diff --git a/l10n.yaml b/l10n.yaml
new file mode 100644
index 0000000..4e6692e
--- /dev/null
+++ b/l10n.yaml
@@ -0,0 +1,3 @@
+arb-dir: lib/l10n
+template-arb-file: app_en.arb
+output-localization-file: app_localizations.dart
\ No newline at end of file
diff --git a/lib/app/voucher_vault_app.dart b/lib/app/voucher_vault_app.dart
index c71a43a..9fe7b01 100644
--- a/lib/app/voucher_vault_app.dart
+++ b/lib/app/voucher_vault_app.dart
@@ -6,6 +6,8 @@ import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 import 'package:vouchervault/app/app.dart';
 import 'package:vouchervault/auth/auth.dart';
 import 'package:vouchervault/vouchers/vouchers.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'voucher_vault_app.g.dart';
 
@@ -41,7 +43,12 @@ Widget __app() => AtomBuilder((context, watch, child) {
         ),
         navigatorObservers: [routeObserver],
         localizationsDelegates: const [
+          AppLocalizations.delegate,
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
           FormBuilderLocalizations.delegate,
         ],
+        supportedLocales: AppLocalizations.supportedLocales,
       );
     });
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
new file mode 100644
index 0000000..a26e7ed
--- /dev/null
+++ b/lib/l10n/app_en.arb
@@ -0,0 +1,24 @@
+{
+    "vouchers": "Vouchers",
+    "edit": "Edit",
+    "close": "Close",
+    "copiedToClipboard": "Copied to clipboard",
+    "areYouSure": "Are you sure ?",
+    "confirmRemoveVoucher": "That you want to remove this voucher ?",
+    "cancel": "Cancel",
+    "remove": "Remove",
+    "howMuchSpend": "How much did you spend ?",
+    "amount": "Amount",
+    "ok": "OK",
+    "addVoucher": "Add voucher",
+    "editVoucher": "Edit voucher",
+    "create": "Create",
+    "update": "Update",
+    "scanBarcode": "Scan barcode",
+    "description": "Description",
+    "code": "Code",
+    "expires": "Expires",
+    "removeOnceExpired": "Remove once expired",
+    "balance": "Balance",
+    "notes": "Notes"
+}
\ No newline at end of file
diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
new file mode 100644
index 0000000..1c55985
--- /dev/null
+++ b/lib/l10n/app_fr.arb
@@ -0,0 +1,25 @@
+{
+    "vouchers": "Mes bons",
+    "edit": "Modifier",
+    "close": "Fermer",
+    "copiedToClipboard": "Copié dans le presse-papier",
+    "areYouSure": "Etes-vous sûr ?",
+    "confirmRemoveVoucher": "De vouloir supprimer ce bon ?",
+    "cancel": "Annuler",
+    "remove": "Supprimer",
+    "howMuchSpend": "Quel montant avez-vous depensé ?",
+    "amount": "Montant",
+    "ok": "Valider",
+    "addVoucher": "Ajouter un bon",
+    "editVoucher": "Modifier ce bon",
+    "create": "Créer",
+    "update": "Modifier",
+    "scanBarcode": "Scanner un code barre",
+    "toggleFlash": "Flash",
+    "description": "Description",
+    "code": "Code",
+    "expires": "Date d'expiration",
+    "removeOnceExpired": "Supprimer une fois expiré",
+    "balance": "Solde",
+    "notes": "Notes"
+}
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index e7890b4..62c7d71 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -4,6 +4,7 @@ import 'package:logging/logging.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:vouchervault/app/app.dart';
 import 'package:vouchervault/vouchers/vouchers.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 
 void main({IList<Voucher>? vouchers}) async {
   WidgetsFlutterBinding.ensureInitialized();
diff --git a/lib/shared/voucher_details/voucher_details.dart b/lib/shared/voucher_details/voucher_details.dart
index d71dafe..9d53381 100644
--- a/lib/shared/voucher_details/voucher_details.dart
+++ b/lib/shared/voucher_details/voucher_details.dart
@@ -5,9 +5,12 @@ import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 import 'package:vouchervault/app/app.dart';
 import 'package:vouchervault/lib/lib.dart';
 import 'package:vouchervault/vouchers/models/voucher.dart';
+import 'package:intl/intl.dart';
 
 part 'voucher_details.g.dart';
 
+final formatCurrency = NumberFormat.simpleCurrency();
+
 List<Widget> buildVoucherDetails(
   BuildContext context,
   Voucher voucher, {
@@ -15,6 +18,7 @@ List<Widget> buildVoucherDetails(
   Option<double> space = const None(),
   bool includeNotes = false,
 }) =>
+
     intersperse<Widget>(SizedBox(
       height: space.p(O.getOrElse(() => AppTheme.space1)),
     ))([
@@ -25,11 +29,11 @@ List<Widget> buildVoucherDetails(
               formatExpires(dt),
             )
           ])),
-      ...voucher.balanceOption.p(O.map(millisToString)).p(ifSomeList((b) => [
+      ...voucher.balanceDoubleOption.p(ifSomeList((b) => [
             _VoucherDetailRow(
               textColor,
               Icons.account_balance,
-              '\$$b',
+              formatCurrency.format(b),
             ),
           ])),
       ...voucher.notesOption
diff --git a/lib/voucher_form/barcode_scanner/widgets/barcode_button.dart b/lib/voucher_form/barcode_scanner/widgets/barcode_button.dart
index 7fc3251..dcc1a0d 100644
--- a/lib/voucher_form/barcode_scanner/widgets/barcode_button.dart
+++ b/lib/voucher_form/barcode_scanner/widgets/barcode_button.dart
@@ -7,6 +7,7 @@ import 'package:fpdt/option.dart' as O;
 import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 import 'package:vouchervault/app/app.dart';
 import 'package:vouchervault/lib/lib.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'barcode_button.g.dart';
 
@@ -45,6 +46,6 @@ Widget _barcodeButton(
       child: Center(
         child: _barcodeWidget(barcodeType, optionOfString(data))
             .p(O.alt(() => _autoSizeText(data)))
-            .p(O.getOrElse(() => const Text('Scan barcode'))),
+            .p(O.getOrElse(() => Text(AppLocalizations.of(context)!.scanBarcode))),
       ),
     );
diff --git a/lib/voucher_form/barcode_scanner/widgets/scanner_dialog.dart b/lib/voucher_form/barcode_scanner/widgets/scanner_dialog.dart
index 02f83bd..2e18696 100644
--- a/lib/voucher_form/barcode_scanner/widgets/scanner_dialog.dart
+++ b/lib/voucher_form/barcode_scanner/widgets/scanner_dialog.dart
@@ -10,6 +10,7 @@ import 'package:fpdt/reader_task_either.dart' as RTE;
 import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 import 'package:vouchervault/app/app.dart';
 import 'package:vouchervault/voucher_form/voucher_form.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'scanner_dialog.g.dart';
 
@@ -101,9 +102,10 @@ Widget __previewDialog(
                       onPressed: onPressedPicker,
                     ),
                     SizedBox(width: AppTheme.space3),
-                    ElevatedButton(
-                      onPressed: onPressedFlash,
-                      child: const Text('Toggle flash'),
+                    IconButton(
+                        color: Colors.white,
+                        onPressed: onPressedFlash,
+                        icon: const Icon(Icons.flash_on) // TODO: Toggle icon ?
                     ),
                     SizedBox(width: AppTheme.space3),
                     ElevatedButton(
@@ -112,7 +114,7 @@ Widget __previewDialog(
                         foregroundColor: Colors.black,
                       ),
                       onPressed: () => Navigator.of(context).pop(),
-                      child: const Text('Cancel'),
+                      child: Text(AppLocalizations.of(context)!.cancel),
                     ),
                   ],
                 ),
diff --git a/lib/voucher_form/widgets/dialog.dart b/lib/voucher_form/widgets/dialog.dart
index 0178d2b..fcc5a75 100644
--- a/lib/voucher_form/widgets/dialog.dart
+++ b/lib/voucher_form/widgets/dialog.dart
@@ -8,6 +8,7 @@ import 'package:vouchervault/shared/scaffold/app_scaffold.dart';
 import 'package:vouchervault/voucher_form/voucher_form.dart';
 import 'package:vouchervault/vouchers/vouchers.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'dialog.g.dart';
 
@@ -18,12 +19,12 @@ Widget _voucherFormDialog(
 }) {
   final formKey = useMemoized(() => GlobalKey<FormBuilderState>());
   final title = initialValue.p(O.fold(
-    () => 'Add voucher',
-    (_) => 'Edit voucher',
+    () => AppLocalizations.of(context)!.addVoucher,
+    (_) => AppLocalizations.of(context)!.editVoucher,
   ));
   final action = initialValue.p(O.fold(
-    () => 'Create',
-    (_) => 'Update',
+    () => AppLocalizations.of(context)!.create,
+    (_) => AppLocalizations.of(context)!.update,
   ));
 
   return AppScaffold(
diff --git a/lib/voucher_form/widgets/form.dart b/lib/voucher_form/widgets/form.dart
index 506a5b5..c19c685 100644
--- a/lib/voucher_form/widgets/form.dart
+++ b/lib/voucher_form/widgets/form.dart
@@ -11,6 +11,7 @@ import 'package:vouchervault/voucher_form/voucher_form.dart';
 import 'package:vouchervault/vouchers/vouchers.dart'
     show Voucher, VoucherCodeType, VoucherColor;
 import 'package:vouchervault/vouchers/vouchers.dart' as V;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'form.g.dart';
 
@@ -54,9 +55,9 @@ Widget voucherForm(
         FormBuilderTextField(
           name: 'description',
           textCapitalization: TextCapitalization.words,
-          decoration: const InputDecoration(
-            border: OutlineInputBorder(),
-            labelText: 'Description',
+          decoration: InputDecoration(
+            border: const OutlineInputBorder(),
+            labelText: AppLocalizations.of(context)!.description,
           ),
           validator: FormBuilderValidators.required(),
           valueTransformer: optionOfString.c(O.toNullable),
@@ -68,7 +69,7 @@ Widget voucherForm(
           validator: FormBuilderValidators.required(),
           builder: (field) => BarcodeScannerField(
             launchScannerImmediately: true,
-            labelText: 'Code',
+            labelText: AppLocalizations.of(context)!.code,
             onChange: field.didChange,
             errorText: optionOfString(field.errorText),
             initialValue: field.value ?? '',
@@ -112,8 +113,8 @@ Widget voucherForm(
           lastDate: DateTime.now().add(const Duration(days: 365 * 100)),
           resetIcon: null,
           decoration: InputDecoration(
-            border: const OutlineInputBorder(),
-            labelText: 'Expires',
+            border: OutlineInputBorder(),
+            labelText: AppLocalizations.of(context)!.expires,
             suffixIcon: _resetIconButton(formKey, 'expires'),
           ),
           valueTransformer: O
@@ -124,7 +125,7 @@ Widget voucherForm(
         FormBuilderSwitch(
           name: 'removeOnceExpired',
           title: Text(
-            'Remove once expired',
+            AppLocalizations.of(context)!.removeOnceExpired,
             style: theme.textTheme.bodyLarge,
           ),
           decoration: const InputDecoration(
@@ -140,8 +141,8 @@ Widget voucherForm(
             decimal: true,
           ),
           decoration: InputDecoration(
-            border: const OutlineInputBorder(),
-            labelText: 'Balance',
+            border: OutlineInputBorder(),
+            labelText: AppLocalizations.of(context)!.balance,
             suffixIcon: _resetIconButton(formKey, 'balanceMilliunits'),
           ),
         ),
@@ -152,9 +153,9 @@ Widget voucherForm(
           minLines: 2,
           maxLines: null,
           textCapitalization: TextCapitalization.sentences,
-          decoration: const InputDecoration(
-            border: OutlineInputBorder(),
-            labelText: 'Notes',
+          decoration: InputDecoration(
+            border: const OutlineInputBorder(),
+            labelText: AppLocalizations.of(context)!.notes,
           ),
         ),
         SizedBox(height: AppTheme.space3),
diff --git a/lib/vouchers/dialog/voucher_dialog.dart b/lib/vouchers/dialog/voucher_dialog.dart
index b914519..e0e7cd8 100644
--- a/lib/vouchers/dialog/voucher_dialog.dart
+++ b/lib/vouchers/dialog/voucher_dialog.dart
@@ -11,6 +11,7 @@ import 'package:vouchervault/vouchers/vouchers.dart' as V;
 import 'package:vouchervault/vouchers/vouchers.dart'
     show Voucher, VoucherCodeType;
 import 'package:vouchervault/shared/voucher_details/voucher_details.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 export 'voucher_dialog_container.dart';
 export 'voucher_spend_dialog.dart';
@@ -88,7 +89,7 @@ Widget _voucherDialog(
               SizedBox(width: AppTheme.space3),
               ElevatedButton(
                 onPressed: onEdit,
-                child: const Text('Edit'),
+                child: Text(AppLocalizations.of(context)!.edit),
               ),
               SizedBox(width: AppTheme.space3),
               ElevatedButton(
@@ -97,7 +98,7 @@ Widget _voucherDialog(
                   foregroundColor: Colors.black,
                 ),
                 onPressed: onClose,
-                child: const Text('Close'),
+                child: Text(AppLocalizations.of(context)!.close),
               ),
             ],
           ),
diff --git a/lib/vouchers/dialog/voucher_dialog_container.dart b/lib/vouchers/dialog/voucher_dialog_container.dart
index 28aaec7..01555be 100644
--- a/lib/vouchers/dialog/voucher_dialog_container.dart
+++ b/lib/vouchers/dialog/voucher_dialog_container.dart
@@ -12,6 +12,7 @@ import 'package:vouchervault/hooks/hooks.dart';
 import 'package:vouchervault/lib/navigator.dart';
 import 'package:vouchervault/voucher_form/voucher_form.dart';
 import 'package:vouchervault/vouchers/vouchers.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'voucher_dialog_container.g.dart';
 
@@ -33,7 +34,7 @@ Widget _voucherDialogContainer(
   final onTapBarcode = useCallback(
     () => v.code.p(O.map((code) {
       Clipboard.setData(ClipboardData(text: code));
-      Fluttertoast.showToast(msg: 'Copied to clipboard');
+      Fluttertoast.showToast(msg: AppLocalizations.of(context)!.copiedToClipboard);
     })),
     [v.code],
   );
@@ -87,16 +88,16 @@ TaskOption<bool> _showRemoveDialog(
     showDialogTO<bool>(
       context: context,
       builder: (context) => AlertDialog(
-        title: const Text('Are you sure?'),
-        content: const Text('That you want to remove this voucher?'),
+        title: Text(AppLocalizations.of(context)!.areYouSure),
+        content: Text(AppLocalizations.of(context)!.confirmRemoveVoucher),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context, false),
-            child: const Text('Cancel'),
+            child: Text(AppLocalizations.of(context)!.cancel),
           ),
           TextButton(
             onPressed: () => onPressed(context),
-            child: const Text('Remove'),
+            child: Text(AppLocalizations.of(context)!.remove),
           ),
         ],
       ),
diff --git a/lib/vouchers/dialog/voucher_spend_dialog.dart b/lib/vouchers/dialog/voucher_spend_dialog.dart
index d173abc..0753802 100644
--- a/lib/vouchers/dialog/voucher_spend_dialog.dart
+++ b/lib/vouchers/dialog/voucher_spend_dialog.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:functional_widget_annotation/functional_widget_annotation.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'voucher_spend_dialog.g.dart';
 
@@ -10,12 +11,12 @@ Widget _voucherSpendDialog(BuildContext context) {
   void submit() => Navigator.pop(context, amount.value);
 
   return AlertDialog(
-    title: const Text('How much did you spend?'),
+    title: Text(AppLocalizations.of(context)!.howMuchSpend),
     content: TextField(
       autofocus: true,
-      decoration: const InputDecoration(
-        border: OutlineInputBorder(),
-        labelText: 'Amount',
+      decoration: InputDecoration(
+        border: const OutlineInputBorder(),
+        labelText: AppLocalizations.of(context)!.amount,
       ),
       keyboardType: const TextInputType.numberWithOptions(signed: true),
       onChanged: (s) => amount.value = s,
@@ -24,11 +25,11 @@ Widget _voucherSpendDialog(BuildContext context) {
     actions: [
       TextButton(
         onPressed: () => Navigator.pop(context, null),
-        child: const Text('Cancel'),
+        child: Text(AppLocalizations.of(context)!.cancel),
       ),
       TextButton(
         onPressed: submit,
-        child: const Text('OK'),
+        child: Text(AppLocalizations.of(context)!.ok),
       ),
     ],
   );
diff --git a/lib/vouchers/menu/vouchers_menu.dart b/lib/vouchers/menu/vouchers_menu.dart
index 730bddd..30c1236 100644
--- a/lib/vouchers/menu/vouchers_menu.dart
+++ b/lib/vouchers/menu/vouchers_menu.dart
@@ -3,6 +3,7 @@ import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 
 part 'vouchers_menu.g.dart';
 
+// TODO: i18n
 enum VouchersMenuAction {
   import(label: "Import"),
   export(label: "Export"),
diff --git a/lib/vouchers/vouchers_screen.dart b/lib/vouchers/vouchers_screen.dart
index 31296aa..9e1d4d1 100644
--- a/lib/vouchers/vouchers_screen.dart
+++ b/lib/vouchers/vouchers_screen.dart
@@ -9,12 +9,13 @@ import 'package:vouchervault/lib/navigator.dart';
 import 'package:vouchervault/shared/scaffold/scaffold.dart';
 import 'package:vouchervault/voucher_form/voucher_form.dart';
 import 'package:vouchervault/vouchers/vouchers.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 part 'vouchers_screen.g.dart';
 
 @swidget
 Widget _vouchersScreen(BuildContext context) => AppScaffold(
-      title: 'Vouchers',
+      title: AppLocalizations.of(context)!.vouchers,
       actions: const [VouchersMenuContainer()],
       slivers: [
         SliverPadding(
diff --git a/pubspec.yaml b/pubspec.yaml
index 73c6c66..c500843 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: vouchervault
-description: A new Flutter project.
+description: An app for storing vouchers and loyalty cards
 publish_to: "none"
 version: 1.2.0
 
@@ -55,6 +55,7 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+  generate: true
 
   fonts:
     - family: Alegreya Sans