diff --git a/lib/entities/main_actions.dart b/lib/entities/main_actions.dart
index d86d1dd0a..7fbdee038 100644
--- a/lib/entities/main_actions.dart
+++ b/lib/entities/main_actions.dart
@@ -45,7 +45,7 @@ class MainActions {
       }
 
       if (viewModel.isTorEnabled) {
-        _showErrorDialog(context, S.of(context).warning, S.of(context).tor_enabled_warning);
+        await _showErrorDialog(context, S.of(context).warning, S.of(context).tor_enabled_warning);
       }
 
       final defaultBuyProvider = viewModel.defaultBuyProvider;
@@ -76,10 +76,6 @@ class MainActions {
       if (!viewModel.isEnabledExchangeAction) {
         return;
       }
-
-      if (viewModel.isTorEnabled) {
-        _showErrorDialog(context, S.of(context).warning, S.of(context).tor_enabled_warning);
-      }
       
       await Navigator.of(context).pushNamed(Routes.exchange);
     },
@@ -109,7 +105,7 @@ class MainActions {
       }
 
       if (viewModel.isTorEnabled) {
-        _showErrorDialog(context, S.of(context).warning, S.of(context).tor_enabled_warning);
+        await _showErrorDialog(context, S.of(context).warning, S.of(context).tor_enabled_warning);
       }
 
       final defaultSellProvider = viewModel.defaultSellProvider;
diff --git a/lib/entities/preferences_key.dart b/lib/entities/preferences_key.dart
index 5179bfda4..f738135b0 100644
--- a/lib/entities/preferences_key.dart
+++ b/lib/entities/preferences_key.dart
@@ -61,6 +61,9 @@ class PreferencesKey {
   static const lookupsUnstoppableDomains = 'looks_up_mastodon';
   static const lookupsOpenAlias = 'looks_up_mastodon';
   static const lookupsENS = 'looks_up_ens';
+  static const shownTorSellWarning = 'shown_tor_sell_warning';
+  static const shownTorBuyWarning = 'shown_tor_buy_warning';
+
 
   static String moneroWalletUpdateV1Key(String name) =>
       '${PreferencesKey.moneroWalletPasswordUpdateV1Base}_${name}';