basic message signing

diff --git a/lib/pages/receive_view/addresses/address_card.dart b/lib/pages/receive_view/addresses/address_card.dart
index 901cd57..f8b6ec8 100644
--- a/lib/pages/receive_view/addresses/address_card.dart
+++ b/lib/pages/receive_view/addresses/address_card.dart
@@ -50,6 +50,7 @@ class AddressCard extends ConsumerStatefulWidget {
     required this.coin,
     this.onPressed,
     this.clipboard = const ClipboardWrapper(),
+    this.compact = false,
   });
 
   final int addressId;
@@ -57,6 +58,7 @@ class AddressCard extends ConsumerStatefulWidget {
   final CryptoCurrency coin;
   final ClipboardInterface clipboard;
   final VoidCallback? onPressed;
+  final bool compact;
 
   @override
   ConsumerState<AddressCard> createState() => _AddressCardState();
@@ -142,11 +144,10 @@ class _AddressCardState extends ConsumerState<AddressCard> {
 
   @override
   void initState() {
-    address =
-        MainDB.instance.isar.addresses
-            .where()
-            .idEqualTo(widget.addressId)
-            .findFirstSync()!;
+    address = MainDB.instance.isar.addresses
+        .where()
+        .idEqualTo(widget.addressId)
+        .findFirstSync()!;
 
     label = MainDB.instance.getAddressLabelSync(widget.walletId, address.value);
     Id? id = label?.id;
@@ -155,12 +156,11 @@ class _AddressCardState extends ConsumerState<AddressCard> {
         walletId: widget.walletId,
         addressString: address.value,
         value: "",
-        tags:
-            address.subType == AddressSubType.receiving
-                ? ["receiving"]
-                : address.subType == AddressSubType.change
-                ? ["change"]
-                : null,
+        tags: address.subType == AddressSubType.receiving
+            ? ["receiving"]
+            : address.subType == AddressSubType.change
+            ? ["change"]
+            : null,
       );
       id = MainDB.instance.putAddressLabelSync(label!);
     }
@@ -181,20 +181,19 @@ class _AddressCardState extends ConsumerState<AddressCard> {
           }
 
           return ConditionalParent(
-            condition: isDesktop,
-            builder:
-                (child) => Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    SvgPicture.file(
-                      File(ref.watch(coinIconProvider(widget.coin))),
-                      width: 32,
-                      height: 32,
-                    ),
-                    const SizedBox(width: 12),
-                    Expanded(child: child),
-                  ],
+            condition: isDesktop && !widget.compact,
+            builder: (child) => Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                SvgPicture.file(
+                  File(ref.watch(coinIconProvider(widget.coin))),
+                  width: 32,
+                  height: 32,
                 ),
+                const SizedBox(width: 12),
+                Expanded(child: child),
+              ],
+            ),
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
@@ -230,129 +229,124 @@ class _AddressCardState extends ConsumerState<AddressCard> {
                     ),
                   ],
                 ),
-                const SizedBox(height: 10),
-                Row(
-                  children: [
-                    CustomTextButton(
-                      text: "Copy address",
-                      onTap: () {
-                        widget.clipboard
-                            .setData(ClipboardData(text: address.value))
-                            .then((value) {
-                              if (context.mounted) {
-                                unawaited(
-                                  showFloatingFlushBar(
-                                    type: FlushBarType.info,
-                                    message: "Copied to clipboard",
-                                    context: context,
-                                  ),
-                                );
-                              }
-                            });
-                      },
-                    ),
-                    const SizedBox(width: 16),
-                    CustomTextButton(
-                      text: "Show QR code",
-                      onTap: () async {
-                        await showDialog<void>(
-                          context: context,
-                          builder: (_) {
-                            return StackDialogBase(
-                              child: Column(
-                                children: [
-                                  if (label!.value.isNotEmpty)
-                                    Text(
-                                      label!.value,
-                                      style: STextStyles.w600_18(context),
+                if (!widget.compact) const SizedBox(height: 10),
+                if (!widget.compact)
+                  Row(
+                    children: [
+                      CustomTextButton(
+                        text: "Copy address",
+                        onTap: () {
+                          widget.clipboard
+                              .setData(ClipboardData(text: address.value))
+                              .then((value) {
+                                if (context.mounted) {
+                                  unawaited(
+                                    showFloatingFlushBar(
+                                      type: FlushBarType.info,
+                                      message: "Copied to clipboard",
+                                      context: context,
                                     ),
-                                  if (label!.value.isNotEmpty)
-                                    const SizedBox(height: 8),
-                                  Text(
-                                    address.value,
-                                    style: STextStyles.w500_16(
-                                      context,
-                                    ).copyWith(
-                                      color:
-                                          Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .textSubtitle1,
+                                  );
+                                }
+                              });
+                        },
+                      ),
+                      const SizedBox(width: 16),
+                      CustomTextButton(
+                        text: "Show QR code",
+                        onTap: () async {
+                          await showDialog<void>(
+                            context: context,
+                            builder: (_) {
+                              return StackDialogBase(
+                                child: Column(
+                                  children: [
+                                    if (label!.value.isNotEmpty)
+                                      Text(
+                                        label!.value,
+                                        style: STextStyles.w600_18(context),
+                                      ),
+                                    if (label!.value.isNotEmpty)
+                                      const SizedBox(height: 8),
+                                    Text(
+                                      address.value,
+                                      style: STextStyles.w500_16(context)
+                                          .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
+                                          ),
                                     ),
-                                  ),
-                                  const SizedBox(height: 16),
-                                  Center(
-                                    child: RepaintBoundary(
-                                      key: _qrKey,
-                                      child: QR(
-                                        data: AddressUtils.buildUriString(
-                                          widget.coin.uriScheme,
-                                          address.value,
-                                          {},
+                                    const SizedBox(height: 16),
+                                    Center(
+                                      child: RepaintBoundary(
+                                        key: _qrKey,
+                                        child: QR(
+                                          data: AddressUtils.buildUriString(
+                                            widget.coin.uriScheme,
+                                            address.value,
+                                            {},
+                                          ),
+                                          size: 220,
                                         ),
-                                        size: 220,
                                       ),
                                     ),
-                                  ),
-                                  const SizedBox(height: 16),
-                                  Row(
-                                    children: [
-                                      if (!isDesktop)
-                                        Expanded(
-                                          child: SecondaryButton(
-                                            label: "Share",
-                                            buttonHeight:
-                                                isDesktop
-                                                    ? ButtonHeight.l
-                                                    : null,
-                                            icon: SvgPicture.asset(
-                                              Assets.svg.share,
-                                              width: 14,
-                                              height: 14,
-                                              color:
-                                                  Theme.of(context)
-                                                      .extension<StackColors>()!
-                                                      .buttonTextSecondary,
+                                    const SizedBox(height: 16),
+                                    Row(
+                                      children: [
+                                        if (!isDesktop)
+                                          Expanded(
+                                            child: SecondaryButton(
+                                              label: "Share",
+                                              buttonHeight: isDesktop
+                                                  ? ButtonHeight.l
+                                                  : null,
+                                              icon: SvgPicture.asset(
+                                                Assets.svg.share,
+                                                width: 14,
+                                                height: 14,
+                                                color: Theme.of(context)
+                                                    .extension<StackColors>()!
+                                                    .buttonTextSecondary,
+                                              ),
+                                              onPressed: () async {
+                                                await _capturePng(false);
+                                              },
                                             ),
-                                            onPressed: () async {
-                                              await _capturePng(false);
-                                            },
                                           ),
-                                        ),
-                                      if (isDesktop)
-                                        Expanded(
-                                          child: PrimaryButton(
-                                            buttonHeight:
-                                                isDesktop
-                                                    ? ButtonHeight.l
-                                                    : null,
-                                            onPressed: () async {
-                                              // TODO: add save functionality instead of share
-                                              // save works on linux at the moment
-                                              await _capturePng(true);
-                                            },
-                                            label: "Save",
-                                            icon: SvgPicture.asset(
-                                              Assets.svg.arrowDown,
-                                              width: 20,
-                                              height: 20,
-                                              color:
-                                                  Theme.of(context)
-                                                      .extension<StackColors>()!
-                                                      .buttonTextPrimary,
+                                        if (isDesktop)
+                                          Expanded(
+                                            child: PrimaryButton(
+                                              buttonHeight: isDesktop
+                                                  ? ButtonHeight.l
+                                                  : null,
+                                              onPressed: () async {
+                                                // TODO: add save functionality instead of share
+                                                // save works on linux at the moment
+                                                await _capturePng(true);
+                                              },
+                                              label: "Save",
+                                              icon: SvgPicture.asset(
+                                                Assets.svg.arrowDown,
+                                                width: 20,
+                                                height: 20,
+                                                color: Theme.of(context)
+                                                    .extension<StackColors>()!
+                                                    .buttonTextPrimary,
+                                              ),
                                             ),
                                           ),
-                                        ),
-                                    ],
-                                  ),
-                                ],
-                              ),
-                            );
-                          },
-                        );
-                      },
-                    ),
-                  ],
-                ),
+                                      ],
+                                    ),
+                                  ],
+                                ),
+                              );
+                            },
+                          );
+                        },
+                      ),
+                    ],
+                  ),
                 // if (label!.tags != null && label!.tags!.isNotEmpty)
                 //   Wrap(
                 //     spacing: 10,
diff --git a/lib/pages/signing/signing_view.dart b/lib/pages/signing/signing_view.dart
new file mode 100644
index 0000000..9afaf36
--- /dev/null
+++ b/lib/pages/signing/signing_view.dart
@@ -0,0 +1,89 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../themes/stack_colors.dart';
+import '../../utilities/text_styles.dart';
+import '../../utilities/util.dart';
+import '../../widgets/background.dart';
+import '../../widgets/conditional_parent.dart';
+import '../../widgets/custom_buttons/app_bar_icon_button.dart';
+import '../../widgets/custom_tab_view.dart';
+import '../../widgets/stack_dialog.dart';
+import 'sub_widgets/sign_message_tab.dart';
+import 'sub_widgets/verify_message_tab.dart';
+
+class SigningView extends ConsumerStatefulWidget {
+  const SigningView({super.key, required this.walletId});
+
+  final String walletId;
+
+  static const String routeName = "/signingView";
+
+  @override
+  ConsumerState<SigningView> createState() => _SigningViewState();
+}
+
+class _SigningViewState extends ConsumerState<SigningView> {
+  @override
+  Widget build(BuildContext context) {
+    debugPrint("BUILD: $runtimeType");
+
+    // keep auto dispose providers alive
+    ref.listen(pSignIsValid, (_, __) {});
+    ref.listen(pVerifyIsValid, (_, __) {});
+
+    return ConditionalParent(
+      condition: !Util.isDesktop,
+      builder: (child) => Background(
+        child: Scaffold(
+          backgroundColor: Theme.of(
+            context,
+          ).extension<StackColors>()!.background,
+          appBar: AppBar(
+            leading: AppBarBackButton(
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+            title: Text(
+              "Sign / Verify",
+              style: STextStyles.navBarTitle(context),
+            ),
+          ),
+          body: SafeArea(child: child),
+        ),
+      ),
+      child: CustomTabView(
+        titles: const ["Sign message", "Verify message"],
+        children: [
+          SignMessageForm(
+            key: const Key("_SignMessageFormKey"),
+            walletId: widget.walletId,
+          ),
+          VerifyMessageForm(
+            key: const Key("_VerifyMessageFormKey"),
+            walletId: widget.walletId,
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+Future<void> showSignVerifyError(Exception e, {required BuildContext context}) {
+  String message = e.toString().trim();
+  const exceptionPrefix = "Exception:";
+  while (message.startsWith(exceptionPrefix) &&
+      message.length > exceptionPrefix.length) {
+    message = message.substring(exceptionPrefix.length).trim();
+  }
+  return showDialog(
+    context: context,
+    builder: (context) => StackOkDialog(
+      title: "Error",
+      message: message,
+      maxWidth: Util.isDesktop ? 400 : null,
+      desktopPopRootNavigator: Util.isDesktop,
+    ),
+  );
+}
diff --git a/lib/pages/signing/sub_widgets/address_list.dart b/lib/pages/signing/sub_widgets/address_list.dart
new file mode 100644
index 0000000..66d4635
--- /dev/null
+++ b/lib/pages/signing/sub_widgets/address_list.dart
@@ -0,0 +1,218 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:isar_community/isar.dart';
+
+import '../../../models/isar/models/address_label.dart';
+import '../../../models/isar/models/blockchain_data/address.dart';
+import '../../../providers/db/main_db_provider.dart';
+import '../../../themes/stack_colors.dart';
+import '../../../utilities/constants.dart';
+import '../../../utilities/text_styles.dart';
+import '../../../utilities/util.dart';
+import '../../../wallets/isar/providers/wallet_info_provider.dart';
+import '../../../widgets/background.dart';
+import '../../../widgets/custom_buttons/app_bar_icon_button.dart';
+import '../../receive_view/addresses/address_card.dart';
+
+class AddressList extends ConsumerStatefulWidget {
+  const AddressList({super.key, required this.walletId});
+
+  final String walletId;
+
+  @override
+  ConsumerState<AddressList> createState() => _AddressListState();
+}
+
+class _AddressListState extends ConsumerState<AddressList> {
+  String _searchString = "";
+
+  late final TextEditingController _searchController;
+  final searchFieldFocusNode = FocusNode();
+
+  List<Id> _search(String term) {
+    if (term.isEmpty) {
+      return ref
+          .read(mainDBProvider)
+          .getAddresses(widget.walletId)
+          .filter()
+          .group(
+            (q) => q
+                .subTypeEqualTo(AddressSubType.change)
+                .or()
+                .subTypeEqualTo(AddressSubType.receiving)
+                .or()
+                .subTypeEqualTo(AddressSubType.paynymReceive)
+                .or()
+                .subTypeEqualTo(AddressSubType.paynymNotification),
+          )
+          .and()
+          .not()
+          .typeEqualTo(AddressType.nonWallet)
+          .and()
+          .group(
+            (q) => q
+                .group(
+                  (q2) => q2
+                      .typeEqualTo(AddressType.frostMS)
+                      .and()
+                      .zSafeFrostEqualTo(true),
+                )
+                .or()
+                .not()
+                .typeEqualTo(AddressType.frostMS),
+          )
+          .sortByDerivationIndex()
+          .idProperty()
+          .findAllSync();
+    }
+
+    final labels = ref
+        .read(mainDBProvider)
+        .getAddressLabels(widget.walletId)
+        .filter()
+        .group(
+          (q) => q
+              .valueContains(term, caseSensitive: false)
+              .or()
+              .addressStringContains(term, caseSensitive: false)
+              .or()
+              .group(
+                (q) => q.tagsIsNotNull().and().tagsElementContains(
+                  term,
+                  caseSensitive: false,
+                ),
+              ),
+        )
+        .findAllSync();
+
+    if (labels.isEmpty) {
+      return [];
+    }
+
+    return ref
+        .read(mainDBProvider)
+        .getAddresses(widget.walletId)
+        .filter()
+        .anyOf<AddressLabel, Address>(
+          labels,
+          (q, e) => q.valueEqualTo(e.addressString),
+        )
+        .group(
+          (q) => q
+              .subTypeEqualTo(AddressSubType.change)
+              .or()
+              .subTypeEqualTo(AddressSubType.receiving)
+              .or()
+              .subTypeEqualTo(AddressSubType.paynymReceive)
+              .or()
+              .subTypeEqualTo(AddressSubType.paynymNotification),
+        )
+        .and()
+        .not()
+        .typeEqualTo(AddressType.nonWallet)
+        .and()
+        .group(
+          (q) => q
+              .group(
+                (q2) => q2
+                    .typeEqualTo(AddressType.frostMS)
+                    .and()
+                    .zSafeFrostEqualTo(true),
+              )
+              .or()
+              .not()
+              .typeEqualTo(AddressType.frostMS),
+        )
+        .sortByDerivationIndex()
+        .idProperty()
+        .findAllSync();
+  }
+
+  @override
+  void initState() {
+    _searchController = TextEditingController();
+
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _searchController.dispose();
+    searchFieldFocusNode.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final coin = ref.watch(pWalletCoin(widget.walletId));
+
+    final ids = _search(_searchString);
+
+    return ListView.separated(
+      shrinkWrap: true,
+      itemCount: ids.length,
+      separatorBuilder: (_, __) => Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 12),
+        child: Util.isDesktop
+            ? Container(
+                height: 1,
+                color: Theme.of(
+                  context,
+                ).extension<StackColors>()!.textFieldDefaultBG,
+              )
+            : const SizedBox(height: 2),
+      ),
+      itemBuilder: (_, index) => Padding(
+        padding: const EdgeInsets.all(4),
+        child: AddressCard(
+          key: Key("addressCardDesktop_key_${ids[index]}"),
+          walletId: widget.walletId,
+          compact: true,
+          addressId: ids[index],
+          coin: coin,
+          onPressed: () => Navigator.of(
+            context,
+          ).pop(ref.read(mainDBProvider).isar.addresses.getSync(ids[index])!),
+        ),
+      ),
+    );
+  }
+}
+
+class CompactAddressListView extends StatelessWidget {
+  const CompactAddressListView({super.key, required this.walletId});
+
+  final String walletId;
+
+  static const routeName = "/compactAddressListView";
+
+  @override
+  Widget build(BuildContext context) {
+    return Background(
+      child: Scaffold(
+        backgroundColor: Theme.of(context).extension<StackColors>()!.background,
+        appBar: AppBar(
+          leading: AppBarBackButton(
+            onPressed: () {
+              Navigator.of(context).pop();
+            },
+          ),
+          title: Text(
+            "Choose address",
+            style: STextStyles.navBarTitle(context),
+          ),
+        ),
+        body: SafeArea(
+          child: Padding(
+            padding: EdgeInsets.only(
+              bottom: Constants.size.standardPadding,
+              left: Constants.size.standardPadding,
+              right: Constants.size.standardPadding,
+            ),
+            child: AddressList(walletId: walletId),
+          ),
+        ),
+      ),
+    );
+  }
+}
diff --git a/lib/pages/signing/sub_widgets/sign_message_tab.dart b/lib/pages/signing/sub_widgets/sign_message_tab.dart
new file mode 100644
index 0000000..a4b0d92
--- /dev/null
+++ b/lib/pages/signing/sub_widgets/sign_message_tab.dart
@@ -0,0 +1,267 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../models/isar/models/isar_models.dart';
+import '../../../providers/global/wallets_provider.dart';
+import '../../../themes/stack_colors.dart';
+import '../../../utilities/constants.dart';
+import '../../../utilities/if_not_already.dart';
+import '../../../utilities/show_loading.dart';
+import '../../../utilities/text_styles.dart';
+import '../../../utilities/util.dart';
+import '../../../wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart';
+import '../../../widgets/conditional_parent.dart';
+import '../../../widgets/custom_buttons/blue_text_button.dart';
+import '../../../widgets/custom_buttons/simple_copy_button.dart';
+import '../../../widgets/desktop/desktop_dialog_close_button.dart';
+import '../../../widgets/desktop/primary_button.dart';
+import '../../../widgets/detail_item.dart';
+import '../../../widgets/dialogs/s_dialog.dart';
+import '../../../widgets/rounded_container.dart';
+import '../../../widgets/textfields/adaptive_text_field.dart';
+import '../signing_view.dart';
+import 'address_list.dart';
+
+final class _SignState {
+  final String message, signature;
+  final Address? address;
+
+  _SignState({
+    required this.address,
+    required this.message,
+    required this.signature,
+  });
+
+  bool get isValid => message.isNotEmpty && address != null;
+
+  _SignState copyWith({String? message, String? signature}) {
+    return _SignState(
+      address: address,
+      message: message ?? this.message,
+      signature: signature ?? this.signature,
+    );
+  }
+
+  _SignState copyWithAddress(Address? address) {
+    return _SignState(address: address, message: message, signature: signature);
+  }
+
+  @override
+  String toString() =>
+      "_SignState(address: $address, message: $message, signature: $signature)";
+}
+
+final _pSignState = StateProvider.autoDispose((ref) {
+  return _SignState(address: null, message: "", signature: "");
+});
+
+final pSignIsValid = Provider.autoDispose(
+  (ref) => ref.watch(_pSignState).isValid,
+);
+
+class SignMessageForm extends ConsumerStatefulWidget {
+  const SignMessageForm({super.key, required this.walletId});
+
+  final String walletId;
+
+  @override
+  ConsumerState<SignMessageForm> createState() => _SignMessageFormState();
+}
+
+class _SignMessageFormState extends ConsumerState<SignMessageForm> {
+  final messageController = TextEditingController();
+
+  late final VoidCallback _chooseAddress;
+  late final VoidCallback _sign;
+
+  TextStyle _getStyle(BuildContext context) {
+    return Util.isDesktop
+        ? STextStyles.desktopTextExtraExtraSmall(context).copyWith(
+            color: Theme.of(
+              context,
+            ).extension<StackColors>()!.textFieldActiveSearchIconRight,
+          )
+        : STextStyles.smallMed12(context);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    messageController.text = ref.read(_pSignState).message;
+
+    _chooseAddress = IfNotAlreadyAsync(() async {
+      final Address? address;
+
+      if (Util.isDesktop) {
+        address = await showDialog<Address>(
+          context: context,
+          builder: (context) {
+            return SDialog(
+              contentCanScroll: false,
+              child: ConditionalParent(
+                condition: Util.isDesktop,
+                builder: (child) => SizedBox(width: 600, child: child),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (Util.isDesktop)
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Padding(
+                            padding: const EdgeInsets.all(32),
+                            child: Text(
+                              "Choose address",
+                              style: STextStyles.desktopH3(context),
+                              textAlign: TextAlign.center,
+                            ),
+                          ),
+                          const DesktopDialogCloseButton(),
+                        ],
+                      ),
+                    Expanded(
+                      child: ConditionalParent(
+                        condition: Util.isDesktop,
+                        builder: (child) => Padding(
+                          padding: const EdgeInsets.only(
+                            top: 10,
+                            left: 32,
+                            right: 32,
+                            bottom: 32,
+                          ),
+                          child: RoundedContainer(
+                            padding: EdgeInsets.zero,
+                            color: Colors.transparent,
+                            borderColor: Theme.of(
+                              context,
+                            ).extension<StackColors>()!.textFieldDefaultBG,
+                            child: child,
+                          ),
+                        ),
+
+                        child: AddressList(walletId: widget.walletId),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            );
+          },
+        );
+      } else {
+        address = await Navigator.of(context).pushNamed<Address>(
+          CompactAddressListView.routeName,
+          arguments: widget.walletId,
+        );
+      }
+
+      if (address != null &&
+          address.value != ref.read(_pSignState).address?.value &&
+          mounted) {
+        ref.read(_pSignState.notifier).state = ref
+            .read(_pSignState)
+            .copyWithAddress(address)
+            .copyWith(signature: "");
+      }
+    }).execute;
+
+    _sign = IfNotAlreadyAsync(() async {
+      Exception? ex;
+
+      final state = ref.read(_pSignState);
+      final signature = await showLoading(
+        whileFuture:
+            (ref.read(pWallets).getWallet(widget.walletId)
+                    as SignVerifyInterface)
+                .signMessage(state.message, address: state.address!),
+        context: context,
+        message: "Signing...",
+        delay: const Duration(seconds: 1),
+        onException: (e) => ex = e,
+      );
+
+      if (mounted && ex != null) {
+        await showSignVerifyError(ex!, context: context);
+      } else if (signature != null && mounted) {
+        ref.read(_pSignState.notifier).state = state.copyWith(
+          signature: signature,
+        );
+      }
+    }).execute;
+  }
+
+  @override
+  void dispose() {
+    messageController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ConditionalParent(
+      condition: !Util.isDesktop,
+      builder: (child) => Padding(
+        padding: EdgeInsets.all(Constants.size.standardPadding),
+        child: child,
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+          SelectableText("Message", style: _getStyle(context)),
+          SizedBox(height: Util.isDesktop ? 10 : 8),
+          AdaptiveTextField(
+            controller: messageController,
+            showPasteClearButton: true,
+            maxLines: 1,
+            onChangedComprehensive: (_) {
+              if (mounted) {
+                ref.read(_pSignState.notifier).state = ref
+                    .read(_pSignState)
+                    .copyWith(message: messageController.text, signature: "");
+              }
+            },
+          ),
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+
+          DetailItem(
+            title: "Address",
+            titleStyle: _getStyle(context),
+            detail:
+                ref.watch(_pSignState.select((s) => s.address))?.value ?? "",
+            showEmptyDetail: true,
+            detailPlaceholder: "n/a",
+            noPadding: Util.isDesktop,
+            button: CustomTextButton(
+              text: "Choose address",
+              onTap: _chooseAddress,
+            ),
+          ),
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+
+          DetailItem(
+            title: "Signature",
+            titleStyle: _getStyle(context),
+            detail: ref.watch(_pSignState.select((s) => s.signature)),
+            showEmptyDetail: true,
+            detailPlaceholder: "n/a",
+            noPadding: Util.isDesktop,
+            button: ref.watch(_pSignState.select((s) => s.signature)).isEmpty
+                ? null
+                : SimpleCopyButton(data: ref.read(_pSignState).signature),
+          ),
+
+          const SizedBox(height: 32),
+
+          PrimaryButton(
+            buttonHeight: Util.isDesktop ? ButtonHeight.l : null,
+            label: "Sign",
+            enabled: ref.watch(pSignIsValid),
+            onPressed: ref.watch(pSignIsValid) ? _sign : null,
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/pages/signing/sub_widgets/verify_message_tab.dart b/lib/pages/signing/sub_widgets/verify_message_tab.dart
new file mode 100644
index 0000000..08b4e59
--- /dev/null
+++ b/lib/pages/signing/sub_widgets/verify_message_tab.dart
@@ -0,0 +1,202 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../providers/global/wallets_provider.dart';
+import '../../../themes/stack_colors.dart';
+import '../../../utilities/constants.dart';
+import '../../../utilities/if_not_already.dart';
+import '../../../utilities/show_loading.dart';
+import '../../../utilities/text_styles.dart';
+import '../../../utilities/util.dart';
+import '../../../wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart';
+import '../../../widgets/conditional_parent.dart';
+import '../../../widgets/desktop/primary_button.dart';
+import '../../../widgets/stack_dialog.dart';
+import '../../../widgets/textfields/adaptive_text_field.dart';
+import '../signing_view.dart';
+
+final class _VerifyState {
+  final String address, message, signature;
+
+  _VerifyState({
+    required this.address,
+    required this.message,
+    required this.signature,
+  });
+
+  bool get isValid =>
+      message.isNotEmpty && signature.isNotEmpty && address.isNotEmpty;
+
+  _VerifyState copyWith({String? address, String? message, String? signature}) {
+    return _VerifyState(
+      address: address ?? this.address,
+      message: message ?? this.message,
+      signature: signature ?? this.signature,
+    );
+  }
+
+  @override
+  String toString() =>
+      "_VerifyState(address: $address, message: $message, signature: $signature)";
+}
+
+final _pVerifyState = StateProvider.autoDispose((ref) {
+  return _VerifyState(address: "", message: "", signature: "");
+});
+
+final pVerifyIsValid = Provider.autoDispose(
+  (ref) => ref.watch(_pVerifyState).isValid,
+);
+
+class VerifyMessageForm extends ConsumerStatefulWidget {
+  const VerifyMessageForm({super.key, required this.walletId});
+
+  final String walletId;
+
+  @override
+  ConsumerState<VerifyMessageForm> createState() => _VerifyMessageFormState();
+}
+
+class _VerifyMessageFormState extends ConsumerState<VerifyMessageForm> {
+  final messageController = TextEditingController();
+  final addressController = TextEditingController();
+  final signatureController = TextEditingController();
+
+  late final VoidCallback _verify;
+
+  TextStyle _getStyle(BuildContext context) {
+    return Util.isDesktop
+        ? STextStyles.desktopTextExtraExtraSmall(context).copyWith(
+            color: Theme.of(
+              context,
+            ).extension<StackColors>()!.textFieldActiveSearchIconRight,
+          )
+        : STextStyles.smallMed12(context);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    addressController.text = ref.read(_pVerifyState).address;
+    messageController.text = ref.read(_pVerifyState).message;
+    signatureController.text = ref.read(_pVerifyState).signature;
+
+    _verify = IfNotAlreadyAsync(() async {
+      Exception? ex;
+
+      final verified = await showLoading(
+        whileFuture:
+            (ref.read(pWallets).getWallet(widget.walletId)
+                    as SignVerifyInterface)
+                .verifyMessage(
+                  messageController.text,
+                  address: addressController.text,
+                  signature: signatureController.text,
+                ),
+        context: context,
+        message: "Verifying...",
+        delay: const Duration(seconds: 1),
+        onException: (e) => ex = e,
+      );
+
+      if (mounted) {
+        if (ex != null) {
+          await showSignVerifyError(ex!, context: context);
+        } else {
+          await showDialog<void>(
+            context: context,
+            builder: (context) => StackOkDialog(
+              title: verified == true
+                  ? "Verification succeeded"
+                  : "Verification failed",
+              maxWidth: Util.isDesktop ? 400 : null,
+              desktopPopRootNavigator: Util.isDesktop,
+            ),
+          );
+        }
+      }
+    }).execute;
+  }
+
+  @override
+  void dispose() {
+    messageController.dispose();
+    addressController.dispose();
+    signatureController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ConditionalParent(
+      condition: !Util.isDesktop,
+      builder: (child) => Padding(
+        padding: EdgeInsets.all(Constants.size.standardPadding),
+        child: child,
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+
+          SelectableText("Message", style: _getStyle(context)),
+          SizedBox(height: Util.isDesktop ? 10 : 8),
+          AdaptiveTextField(
+            controller: messageController,
+            showPasteClearButton: true,
+            maxLines: 1,
+            onChangedComprehensive: (_) {
+              if (mounted) {
+                ref.read(_pVerifyState.notifier).state = ref
+                    .read(_pVerifyState)
+                    .copyWith(message: messageController.text);
+              }
+            },
+          ),
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+
+          SelectableText("Address", style: _getStyle(context)),
+          SizedBox(height: Util.isDesktop ? 10 : 8),
+          AdaptiveTextField(
+            controller: addressController,
+            showPasteClearButton: true,
+            maxLines: 1,
+            onChangedComprehensive: (_) {
+              if (mounted) {
+                ref.read(_pVerifyState.notifier).state = ref
+                    .read(_pVerifyState)
+                    .copyWith(address: addressController.text);
+              }
+            },
+          ),
+          SizedBox(height: Util.isDesktop ? 20 : 12),
+
+          SelectableText("Signature", style: _getStyle(context)),
+          SizedBox(height: Util.isDesktop ? 10 : 8),
+          AdaptiveTextField(
+            controller: signatureController,
+            showPasteClearButton: true,
+            maxLines: 1,
+            onChangedComprehensive: (_) {
+              if (mounted) {
+                ref.read(_pVerifyState.notifier).state = ref
+                    .read(_pVerifyState)
+                    .copyWith(signature: signatureController.text);
+              }
+            },
+          ),
+
+          const SizedBox(height: 32),
+
+          PrimaryButton(
+            buttonHeight: Util.isDesktop ? ButtonHeight.l : null,
+            label: "Verify",
+            enabled: ref.watch(pVerifyIsValid),
+            onPressed: ref.watch(pVerifyIsValid) ? _verify : null,
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/pages/wallet_view/wallet_view.dart b/lib/pages/wallet_view/wallet_view.dart
index b7929f1..6483be9 100644
--- a/lib/pages/wallet_view/wallet_view.dart
+++ b/lib/pages/wallet_view/wallet_view.dart
@@ -60,6 +60,7 @@ import '../../wallets/wallet/wallet_mixin_interfaces/coin_control_interface.dart
 import '../../wallets/wallet/wallet_mixin_interfaces/mweb_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/ordinals_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/paynym_interface.dart';
+import '../../wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/spark_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/view_only_option_interface.dart';
 import '../../widgets/background.dart';
@@ -103,6 +104,7 @@ import '../send_view/frost_ms/frost_send_view.dart';
 import '../send_view/send_view.dart';
 import '../settings_views/wallet_settings_view/wallet_network_settings_view/wallet_network_settings_view.dart';
 import '../settings_views/wallet_settings_view/wallet_settings_view.dart';
+import '../signing/signing_view.dart';
 import '../spark_names/spark_names_home_view.dart';
 import '../token_view/my_tokens_view.dart';
 import 'sub_widgets/transactions_list.dart';
@@ -1129,6 +1131,24 @@ class _WalletViewState extends ConsumerState<WalletView> {
                           );
                         },
                       ),
+                    if (wallet is SignVerifyInterface && !viewOnly)
+                      WalletNavigationBarItemData(
+                        icon: SvgPicture.asset(
+                          Assets.svg.pencil,
+                          height: 20,
+                          width: 20,
+                          color: Theme.of(
+                            context,
+                          ).extension<StackColors>()!.bottomNavIconIcon,
+                        ),
+                        label: "Sign/Verify",
+                        onTap: () {
+                          Navigator.of(context).pushNamed(
+                            SigningView.routeName,
+                            arguments: widget.walletId,
+                          );
+                        },
+                      ),
                     if (wallet is CoinControlInterface &&
                         ref.watch(
                           prefsChangeNotifierProvider.select(
diff --git a/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_features.dart b/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_features.dart
index 052569a..4a709a0 100644
--- a/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_features.dart
+++ b/lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_wallet_features.dart
@@ -25,6 +25,7 @@ import '../../../../pages/namecoin_names/namecoin_names_home_view.dart';
 import '../../../../pages/paynym/paynym_claim_view.dart';
 import '../../../../pages/paynym/paynym_home_view.dart';
 import '../../../../pages/salvium_stake/salvium_create_stake_view.dart';
+import '../../../../pages/signing/signing_view.dart';
 import '../../../../pages/spark_names/spark_names_home_view.dart';
 import '../../../../providers/desktop/current_desktop_menu_item.dart';
 import '../../../../providers/global/paynym_api_provider.dart';
@@ -51,6 +52,7 @@ import '../../../../wallets/wallet/wallet_mixin_interfaces/mweb_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/ordinals_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/paynym_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/rbf_interface.dart';
+import '../../../../wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/spark_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/view_only_option_interface.dart';
 import '../../../../widgets/custom_loading_overlay.dart';
@@ -88,6 +90,7 @@ enum WalletFeature {
   namecoinName("Domains", "Namecoin DNS"),
   sparkNames("Names", "Spark names"),
   salviumStaking("Staking", "Staking"),
+  sign("Sign/Verify", "Sign / Verify messages"),
 
   // special cases
   clearSparkCache("", ""),
@@ -417,6 +420,38 @@ class _DesktopWalletFeaturesState extends ConsumerState<DesktopWalletFeatures> {
     );
   }
 
+  Future<void> _onSignPressed() async {
+    await showDialog<void>(
+      context: context,
+      builder: (context) => DesktopDialog(
+        maxWidth: 580,
+        maxHeight: double.infinity,
+        child: Column(
+          children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Padding(
+                  padding: const EdgeInsets.only(left: 32),
+                  child: Text(
+                    "Sign/Verify",
+                    style: STextStyles.desktopH3(context),
+                  ),
+                ),
+                const DesktopDialogCloseButton(),
+              ],
+            ),
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 32),
+              child: SigningView(walletId: widget.walletId),
+            ),
+            const SizedBox(height: 32),
+          ],
+        ),
+      ),
+    );
+  }
+
   List<(WalletFeature, String, FutureOr<void> Function())> _getOptions(
     Wallet wallet,
     bool showExchange,
@@ -455,6 +490,9 @@ class _DesktopWalletFeaturesState extends ConsumerState<DesktopWalletFeatures> {
           _onSalviumStakePressed,
         ),
 
+      if (wallet is SignVerifyInterface && !isViewOnly)
+        (WalletFeature.sign, Assets.svg.pencil, _onSignPressed),
+
       if (showCoinControl)
         (
           WalletFeature.coinControl,
diff --git a/lib/route_generator.dart b/lib/route_generator.dart
index b44550b..e7565bc 100644
--- a/lib/route_generator.dart
+++ b/lib/route_generator.dart
@@ -152,6 +152,8 @@ import 'pages/settings_views/wallet_settings_view/wallet_settings_wallet_setting
 import 'pages/settings_views/wallet_settings_view/wallet_settings_wallet_settings/spark_info.dart';
 import 'pages/settings_views/wallet_settings_view/wallet_settings_wallet_settings/wallet_settings_wallet_settings_view.dart';
 import 'pages/settings_views/wallet_settings_view/wallet_settings_wallet_settings/xpub_view.dart';
+import 'pages/signing/signing_view.dart';
+import 'pages/signing/sub_widgets/address_list.dart';
 import 'pages/spark_names/buy_spark_name_view.dart';
 import 'pages/spark_names/confirm_spark_name_transaction_view.dart';
 import 'pages/spark_names/spark_names_home_view.dart';
@@ -427,6 +429,26 @@ class RouteGenerator {
         }
         return _routeError("${settings.name} invalid args: ${args.toString()}");
 
+      case SigningView.routeName:
+        if (args is String) {
+          return getRoute(
+            shouldUseMaterialRoute: useMaterialPageRoute,
+            builder: (_) => SigningView(walletId: args),
+            settings: RouteSettings(name: settings.name),
+          );
+        }
+        return _routeError("${settings.name} invalid args: ${args.toString()}");
+
+      case CompactAddressListView.routeName:
+        if (args is String) {
+          return getRoute<Address>(
+            shouldUseMaterialRoute: useMaterialPageRoute,
+            builder: (_) => CompactAddressListView(walletId: args),
+            settings: RouteSettings(name: settings.name),
+          );
+        }
+        return _routeError("${settings.name} invalid args: ${args.toString()}");
+
       case CreateNewFrostMsWalletView.routeName:
         if (args is ({String walletName, FrostCurrency frostCurrency})) {
           return getRoute(
@@ -2513,7 +2535,7 @@ class RouteGenerator {
     }
   }
 
-  static Route<dynamic> getRoute({
+  static Route<T> getRoute<T>({
     bool shouldUseMaterialRoute = useMaterialPageRoute,
     required Widget Function(BuildContext) builder,
     String? title,
@@ -2522,14 +2544,14 @@ class RouteGenerator {
     bool fullscreenDialog = false,
   }) {
     if (shouldUseMaterialRoute) {
-      return MaterialPageRoute(
+      return MaterialPageRoute<T>(
         builder: builder,
         settings: settings,
         maintainState: maintainState,
         fullscreenDialog: fullscreenDialog,
       );
     } else {
-      return CupertinoPageRoute(
+      return CupertinoPageRoute<T>(
         builder: builder,
         settings: settings,
         title: title,
@@ -2539,7 +2561,7 @@ class RouteGenerator {
     }
   }
 
-  static Route<dynamic> createSlideTransitionRoute(Widget viewToInsert) {
+  static Route<T> createSlideTransitionRoute<T>(Widget viewToInsert) {
     return PageRouteBuilder(
       pageBuilder: (context, animation, secondaryAnimation) => viewToInsert,
       transitionsBuilder: (context, animation, secondaryAnimation, child) {
@@ -2557,7 +2579,7 @@ class RouteGenerator {
     );
   }
 
-  static Route<dynamic> _routeError(String message) {
+  static Route<T> _routeError<T>(String message) {
     // Replace with robust ErrorView page
     final Widget errorView = Scaffold(
       appBar: AppBar(
@@ -2571,7 +2593,7 @@ class RouteGenerator {
       ),
     );
 
-    return getRoute(
+    return getRoute<T>(
       shouldUseMaterialRoute: useMaterialPageRoute,
       builder: (_) => errorView,
     );
diff --git a/lib/utilities/if_not_already.dart b/lib/utilities/if_not_already.dart
new file mode 100644
index 0000000..664fc9a
--- /dev/null
+++ b/lib/utilities/if_not_already.dart
@@ -0,0 +1,38 @@
+import 'dart:async';
+
+class IfNotAlready {
+  final void Function() _function;
+
+  bool _locked = false;
+
+  IfNotAlready(this._function);
+
+  void execute() {
+    if (_locked) return;
+    _locked = true;
+    try {
+      _function();
+    } finally {
+      _locked = false;
+    }
+  }
+}
+
+class IfNotAlreadyAsync {
+  final Future<void> Function() _function;
+
+  bool _locked = false;
+
+  IfNotAlreadyAsync(this._function);
+
+  Future<void> execute() async {
+    if (!_locked) {
+      _locked = true;
+      try {
+        await _function();
+      } finally {
+        _locked = false;
+      }
+    }
+  }
+}
diff --git a/lib/wallets/crypto_currency/coins/dogecoin.dart b/lib/wallets/crypto_currency/coins/dogecoin.dart
index 1d281f5..375ce6b 100644
--- a/lib/wallets/crypto_currency/coins/dogecoin.dart
+++ b/lib/wallets/crypto_currency/coins/dogecoin.dart
@@ -137,7 +137,7 @@ class Dogecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
           privHDPrefix: 0x02fac398,
           pubHDPrefix: 0x02facafd,
           bech32Hrp: "doge",
-          messagePrefix: '\x18Dogecoin Signed Message:\n',
+          messagePrefix: '\x19Dogecoin Signed Message:\n',
           minFee: BigInt.from(1), // Not used in stack wallet currently
           minOutput: dustLimit.raw, // Not used in stack wallet currently
           feePerKb: BigInt.from(1), // Not used in stack wallet currently
@@ -150,7 +150,7 @@ class Dogecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
           privHDPrefix: 0x04358394,
           pubHDPrefix: 0x043587cf,
           bech32Hrp: "tdge",
-          messagePrefix: "\x18Dogecoin Signed Message:\n",
+          messagePrefix: "\x19Dogecoin Signed Message:\n",
           minFee: BigInt.from(1), // Not used in stack wallet currently
           minOutput: dustLimit.raw, // Not used in stack wallet currently
           feePerKb: BigInt.from(1), // Not used in stack wallet currently
diff --git a/lib/wallets/crypto_currency/coins/firo.dart b/lib/wallets/crypto_currency/coins/firo.dart
index f432bd7..21d57b6 100644
--- a/lib/wallets/crypto_currency/coins/firo.dart
+++ b/lib/wallets/crypto_currency/coins/firo.dart
@@ -107,7 +107,7 @@ class Firo extends Bip39HDCurrency with ElectrumXCurrencyInterface {
           privHDPrefix: 0x0488ade4,
           pubHDPrefix: 0x0488b21e,
           bech32Hrp: "bc",
-          messagePrefix: '\x18Zcoin Signed Message:\n',
+          messagePrefix: '\x16Zcoin Signed Message:\n',
           minFee: BigInt.from(1), // Not used in stack wallet currently
           minOutput: dustLimit.raw, // Not used in stack wallet currently
           feePerKb: BigInt.from(1), // Not used in stack wallet currently
@@ -120,7 +120,7 @@ class Firo extends Bip39HDCurrency with ElectrumXCurrencyInterface {
           privHDPrefix: 0x04358394,
           pubHDPrefix: 0x043587cf,
           bech32Hrp: "tb",
-          messagePrefix: "\x18Zcoin Signed Message:\n",
+          messagePrefix: "\x16Zcoin Signed Message:\n",
           minFee: BigInt.from(1), // Not used in stack wallet currently
           minOutput: dustLimit.raw, // Not used in stack wallet currently
           feePerKb: BigInt.from(1), // Not used in stack wallet currently
diff --git a/lib/wallets/crypto_currency/coins/namecoin.dart b/lib/wallets/crypto_currency/coins/namecoin.dart
index 7945e8b..464eb0b 100644
--- a/lib/wallets/crypto_currency/coins/namecoin.dart
+++ b/lib/wallets/crypto_currency/coins/namecoin.dart
@@ -148,11 +148,10 @@ class Namecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
         return (address: addr, addressType: AddressType.p2pkh);
 
       case DerivePathType.bip49:
-        final p2wpkhScript =
-            coinlib.P2WPKHAddress.fromPublicKey(
-              publicKey,
-              hrp: networkParams.bech32Hrp,
-            ).program.script;
+        final p2wpkhScript = coinlib.P2WPKHAddress.fromPublicKey(
+          publicKey,
+          hrp: networkParams.bech32Hrp,
+        ).program.script;
 
         final addr = coinlib.P2SHAddress.fromRedeemScript(
           p2wpkhScript,
@@ -186,7 +185,7 @@ class Namecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
           privHDPrefix: 0x0488ade4,
           pubHDPrefix: 0x0488b21e,
           bech32Hrp: "nc",
-          messagePrefix: '\x18Namecoin Signed Message:\n',
+          messagePrefix: '\x19Namecoin Signed Message:\n',
           minFee: BigInt.from(1), // Not used in stack wallet currently
           minOutput: dustLimit.raw, // Not used in stack wallet currently
           feePerKb: BigInt.from(1), // Not used in stack wallet currently
diff --git a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
index 0af68f2..05170c9 100644
--- a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
+++ b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:math';
 import 'dart:typed_data';
 
@@ -36,11 +37,12 @@ import 'cpfp_interface.dart';
 import 'mweb_interface.dart';
 import 'paynym_interface.dart';
 import 'rbf_interface.dart';
+import 'sign_verify_interface.dart';
 import 'view_only_option_interface.dart';
 
 mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
     on Bip39HDWallet<T>
-    implements ViewOnlyOptionInterface<T> {
+    implements ViewOnlyOptionInterface<T>, SignVerifyInterface {
   late ElectrumXClient electrumXClient;
   late CachedElectrumXClient electrumXCachedClient;
 
@@ -2033,6 +2035,57 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
     }
   }
 
+  @override
+  Future<String> signMessage(
+    final String message, {
+    required final Address address,
+  }) async {
+    if (isViewOnly) {
+      throw Exception("Cannot sign a message in a view only wallet");
+    }
+
+    final root = await getRootHDNode();
+    final keyPair = root.derivePath(address.derivationPath!.value);
+
+    final signed = coinlib.MessageSignature.sign(
+      key: keyPair.privateKey,
+      message: message,
+      prefix: _cleanEncodedPrefixLength(
+        cryptoCurrency.networkParams.messagePrefix,
+      ),
+    );
+
+    return base64Encode(signed.signature.compact);
+  }
+
+  @override
+  Future<bool> verifyMessage(
+    final String message, {
+    required final String address,
+    required final String signature,
+  }) async {
+    final signed = coinlib.MessageSignature.fromBase64(signature);
+
+    coinlib.Address clAddress;
+    try {
+      clAddress = coinlib.Address.fromString(
+        normalizeAddress(address),
+        cryptoCurrency.networkParams,
+      );
+    } catch (e, s) {
+      Logging.instance.i("$e\n$s");
+      return false;
+    }
+
+    return signed.verifyAddress(
+      address: clAddress,
+      message: message,
+      prefix: _cleanEncodedPrefixLength(
+        cryptoCurrency.networkParams.messagePrefix,
+      ),
+    );
+  }
+
   // ===========================================================================
   // ========== Interface functions ============================================
 
@@ -2054,6 +2107,22 @@ mixin ElectrumXInterface<T extends ElectrumXCurrencyInterface>
   // ===========================================================================
   // ========== private helpers ================================================
 
+  String _cleanEncodedPrefixLength(String prefix) {
+    final messagePrefixBytes =
+        cryptoCurrency.networkParams.messagePrefix.toUint8ListFromUtf8;
+    // Check if prefix already has length encoded and remove as coinlib
+    // recalculates it. Really not ideal....
+    // TODO: clean up cryptoCurrency.networkParams.messagePrefix once its
+    // determined that every usage of messagePrefix does not expect the length
+    // prefixed.
+    final ignoreFirstByte =
+        messagePrefixBytes.first == messagePrefixBytes.length - 1;
+    return (ignoreFirstByte
+            ? messagePrefixBytes.sublist(1)
+            : messagePrefixBytes)
+        .toUtf8String;
+  }
+
   List<UTXO> _spendableUTXOs(List<UTXO> utxos) {
     return utxos
         .where(
diff --git a/lib/wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart b/lib/wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart
new file mode 100644
index 0000000..fdceb34
--- /dev/null
+++ b/lib/wallets/wallet/wallet_mixin_interfaces/sign_verify_interface.dart
@@ -0,0 +1,14 @@
+import '../../../models/isar/models/blockchain_data/address.dart';
+
+mixin SignVerifyInterface {
+  Future<String> signMessage(
+    final String message, {
+    required final Address address,
+  });
+
+  Future<bool> verifyMessage(
+    final String message, {
+    required final String address,
+    required final String signature,
+  });
+}
diff --git a/lib/widgets/detail_item.dart b/lib/widgets/detail_item.dart
index 91a6625..b45a36d 100644
--- a/lib/widgets/detail_item.dart
+++ b/lib/widgets/detail_item.dart
@@ -12,12 +12,15 @@ class DetailItem extends StatelessWidget {
     required this.title,
     required this.detail,
     this.button,
+    this.titleStyle,
     this.overrideDetailTextColor,
     this.showEmptyDetail = true,
     this.horizontal = false,
     this.disableSelectableText = false,
     this.borderColor,
     this.expandDetail = false,
+    this.detailPlaceholder,
+    this.noPadding = false,
   });
 
   final String title;
@@ -29,6 +32,9 @@ class DetailItem extends StatelessWidget {
   final Color? overrideDetailTextColor;
   final Color? borderColor;
   final bool expandDetail;
+  final String? detailPlaceholder;
+  final TextStyle? titleStyle;
+  final bool noPadding;
 
   @override
   Widget build(BuildContext context) {
@@ -41,7 +47,7 @@ class DetailItem extends StatelessWidget {
     }
 
     if (detail.isEmpty && showEmptyDetail) {
-      _detail = "$title will appear here";
+      _detail = detailPlaceholder ?? "$title will appear here";
       detailStyle = detailStyle.copyWith(
         color: Theme.of(context).extension<StackColors>()!.textSubtitle3,
       );
@@ -51,14 +57,17 @@ class DetailItem extends StatelessWidget {
       horizontal: horizontal,
       borderColor: borderColor,
       expandDetail: expandDetail,
-      title:
-          disableSelectableText
-              ? Text(title, style: STextStyles.itemSubtitle(context))
-              : SelectableText(title, style: STextStyles.itemSubtitle(context)),
-      detail:
-          disableSelectableText
-              ? Text(_detail, style: detailStyle)
-              : SelectableText(_detail, style: detailStyle),
+      noPadding: noPadding,
+      title: disableSelectableText
+          ? Text(title, style: titleStyle ?? STextStyles.itemSubtitle(context))
+          : SelectableText(
+              title,
+              style: titleStyle ?? STextStyles.itemSubtitle(context),
+            ),
+      detail: disableSelectableText
+          ? Text(_detail, style: detailStyle)
+          : SelectableText(_detail, style: detailStyle),
+      button: button,
     );
   }
 }
@@ -72,6 +81,7 @@ class DetailItemBase extends StatelessWidget {
     this.horizontal = false,
     this.borderColor,
     this.expandDetail = false,
+    this.noPadding = false,
   });
 
   final Widget title;
@@ -80,53 +90,55 @@ class DetailItemBase extends StatelessWidget {
   final bool horizontal;
   final Color? borderColor;
   final bool expandDetail;
+  final bool noPadding;
 
   @override
   Widget build(BuildContext context) {
     return ConditionalParent(
       condition: !Util.isDesktop || borderColor != null,
-      builder:
-          (child) => RoundedWhiteContainer(
-            padding:
-                Util.isDesktop
-                    ? const EdgeInsets.all(16)
-                    : const EdgeInsets.all(12),
-            borderColor: borderColor,
-            child: child,
-          ),
+      builder: (child) => RoundedWhiteContainer(
+        padding: noPadding
+            ? EdgeInsets.zero
+            : Util.isDesktop
+            ? const EdgeInsets.all(16)
+            : const EdgeInsets.all(12),
+        borderColor: borderColor,
+        child: child,
+      ),
       child: ConditionalParent(
         condition: Util.isDesktop && borderColor == null,
-        builder:
-            (child) => Padding(padding: const EdgeInsets.all(16), child: child),
-        child:
-            horizontal
-                ? Row(
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                  children: [
-                    title,
-                    if (expandDetail) const SizedBox(width: 16),
-                    ConditionalParent(
-                      condition: expandDetail,
-                      builder: (child) => Expanded(child: child),
-                      child: detail,
-                    ),
-                  ],
-                )
-                : Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Row(
-                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                      children: [title, button ?? Container()],
-                    ),
-                    const SizedBox(height: 5),
-                    ConditionalParent(
-                      condition: expandDetail,
-                      builder: (child) => Expanded(child: child),
-                      child: detail,
-                    ),
-                  ],
-                ),
+        builder: (child) => Padding(
+          padding: noPadding ? EdgeInsets.zero : const EdgeInsets.all(16),
+          child: child,
+        ),
+        child: horizontal
+            ? Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  title,
+                  if (expandDetail) const SizedBox(width: 16),
+                  ConditionalParent(
+                    condition: expandDetail,
+                    builder: (child) => Expanded(child: child),
+                    child: detail,
+                  ),
+                ],
+              )
+            : Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                    children: [title, button ?? Container()],
+                  ),
+                  const SizedBox(height: 5),
+                  ConditionalParent(
+                    condition: expandDetail,
+                    builder: (child) => Expanded(child: child),
+                    child: detail,
+                  ),
+                ],
+              ),
       ),
     );
   }
diff --git a/lib/widgets/textfields/adaptive_text_field.dart b/lib/widgets/textfields/adaptive_text_field.dart
new file mode 100644
index 0000000..e57746a
--- /dev/null
+++ b/lib/widgets/textfields/adaptive_text_field.dart
@@ -0,0 +1,174 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import '../../utilities/constants.dart';
+import '../../utilities/text_styles.dart';
+import '../../utilities/util.dart';
+import '../icon_widgets/clipboard_icon.dart';
+import '../icon_widgets/x_icon.dart';
+import '../stack_text_field.dart';
+import '../textfield_icon_button.dart';
+
+class AdaptiveTextField extends StatefulWidget {
+  const AdaptiveTextField({
+    super.key,
+    this.labelText,
+    this.controller,
+    this.focusNode,
+    this.autocorrect,
+    this.readOnly = false,
+    this.enableSuggestions = true,
+    this.onChanged,
+    this.onChangedComprehensive,
+    this.onSubmitted,
+    this.suffixIcons,
+    this.contentPadding,
+    this.minLines,
+    this.maxLines,
+    this.showPasteClearButton = false,
+  });
+
+  final String? labelText;
+
+  final TextEditingController? controller;
+  final FocusNode? focusNode;
+  final bool? autocorrect;
+  final EdgeInsets? contentPadding;
+  final int? minLines;
+  final int? maxLines;
+
+  final bool readOnly;
+  final bool enableSuggestions;
+
+  final void Function(String)? onChanged;
+  final void Function(String)? onChangedComprehensive;
+  final void Function(String)? onSubmitted;
+
+  /// This will be ignored if [suffixIcons] is not null!
+  final bool showPasteClearButton;
+
+  /// If this is not null, [showPasteClearButton] will be ignored.
+  final List<Widget>? suffixIcons;
+
+  @override
+  State<AdaptiveTextField> createState() => _AdaptiveTextFieldState();
+}
+
+class _AdaptiveTextFieldState extends State<AdaptiveTextField> {
+  late final FocusNode _focusNode;
+  late final bool _focusFlag;
+
+  TextEditingController? _controller;
+  TextEditingController get controller => widget.controller ?? _controller!;
+
+  String _cache = "";
+
+  @override
+  void initState() {
+    super.initState();
+
+    if (widget.controller == null) {
+      _controller = TextEditingController();
+    } else if (widget.onChangedComprehensive != null) {
+      widget.controller!.addListener(() {
+        if (widget.controller!.text != _cache) {
+          _cache = widget.controller!.text;
+          widget.onChangedComprehensive!.call(_cache);
+        }
+      });
+    }
+
+    if (widget.focusNode == null) {
+      _focusFlag = true;
+      _focusNode = FocusNode();
+    } else {
+      _focusFlag = false;
+      _focusNode = widget.focusNode!;
+    }
+  }
+
+  @override
+  void dispose() {
+    if (_focusFlag) _focusNode.dispose();
+    _controller?.dispose();
+
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ClipRRect(
+      borderRadius: BorderRadius.circular(Constants.size.circularBorderRadius),
+      child: TextField(
+        minLines: widget.minLines,
+        maxLines: widget.maxLines,
+        style: Util.isDesktop
+            ? STextStyles.field(context).copyWith(fontSize: 16)
+            : STextStyles.field(context),
+        controller: controller,
+        focusNode: _focusNode,
+        onChanged: widget.onChanged,
+        readOnly: widget.readOnly,
+        autocorrect: widget.autocorrect,
+        enableSuggestions: widget.enableSuggestions,
+        onSubmitted: widget.onSubmitted,
+        decoration:
+            standardInputDecoration(
+              widget.labelText,
+              _focusNode,
+              context,
+            ).copyWith(
+              contentPadding:
+                  widget.contentPadding ??
+                  (Util.isDesktop
+                      ? const EdgeInsets.only(
+                          left: 12,
+                          top: 11,
+                          bottom: 12,
+                          right: 5,
+                        )
+                      : const EdgeInsets.only(
+                          left: 10,
+                          top: 12,
+                          bottom: 8,
+                          right: 5,
+                        )),
+              suffixIcon: widget.suffixIcons?.isNotEmpty == true
+                  ? Padding(
+                      padding: controller.text.isEmpty
+                          ? const EdgeInsets.only(right: 8)
+                          : const EdgeInsets.only(right: 0),
+                      child: UnconstrainedBox(
+                        child: Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceAround,
+                          children: widget.suffixIcons!,
+                        ),
+                      ),
+                    )
+                  : widget.showPasteClearButton
+                  ? TextFieldIconButton(
+                      onTap: () async {
+                        if (controller.text.isEmpty) {
+                          final ClipboardData? data = await Clipboard.getData(
+                            Clipboard.kTextPlain,
+                          );
+                          if (data?.text != null && data!.text!.isNotEmpty) {
+                            final content = data.text!.trim();
+                            controller.text = content;
+                          }
+                        } else {
+                          controller.text = "";
+                        }
+
+                        if (mounted) setState(() {});
+                      },
+                      child: controller.text.isNotEmpty
+                          ? const XIcon()
+                          : const ClipboardIcon(),
+                    )
+                  : null,
+            ),
+      ),
+    );
+  }
+}