flateXSecure is a business and productivity app developed by flatexDEGIRO AG for iPhone users. This free app allows users to securely and conveniently authorize transactions without the need for an iTANCard.

With flateXSecure, users can receive their TAN (Transaction Authentication Number) directly on their smartphone or tablet, eliminating the need for a physical card. This ensures a more streamlined and efficient transaction process.

The app also provides important notifications through push notifications, ensuring that users stay informed about any updates or changes to their transactions. By activating flateXSecure in addition to their iTANCard, users have the flexibility to choose the authentication method that suits them best.

Overall, flateXSecure offers a convenient and secure solution for handling transactions, making it a valuable tool for individuals and businesses alike.