diff --git a/packages/espressocash_app/lib/config.dart b/packages/espressocash_app/lib/config.dart
index e59a9e87e4..c81da690c9 100644
--- a/packages/espressocash_app/lib/config.dart
+++ b/packages/espressocash_app/lib/config.dart
@@ -63,12 +63,12 @@ const espressoCashLinkProtocol = 'espressocash';
 
 const kadoBaseUrl = 'https://app.kado.money/';
 const kadoApiBaseUrl = 'https://api.kado.money';
-const kadoApiKey = '789fc144-32ff-46c8-85af-339354fa314d';
+const kadoApiKey = String.fromEnvironment('KADO_API_KEY');
 
-const rampApiKey = 'q3xw9q8ejb9js36czw8htg8qj4bf62q6hua8bvh9';
+const rampApiKey = String.fromEnvironment('RAMP_API_KEY');
 
 const guardarianBaseUrl = 'https://guardarian.com/calculator/v1';
-const guardarianApiKey = 'ef6d4999-80ad-4ab2-bcfc-4c0669d2e070';
+const guardarianApiKey = String.fromEnvironment('GUARDARIAN_API_KEY');
 
 const maxPayloadsPerSigningRequest = 10;