For additional protection of your app, set a 4 or 6 digit security PIN code. But also Touch ID and Face ID let you pay securely and quickly with fingerprints and face recognition.
Bluecode applies the so-called zero knowledge principle. This ensures that we do not have any bank details at all, and save them neither on the phone or on servers nor anywhere else. As we do not have any information about you, we are not interested in selling your data to third parties.