The T-Shape is a biometric sensor module and software platform designed for biometric payment cards and secure access applications. The sensor features self-learning technology that continuously adapts to the user's fingerprint. It is integrated using standard manufacturing processes and includes anti-spoofing capabilities. The sensor module is used for secure online access, offline data storage, and logical access in FIDO2 cards. Verification of user identity is performed offline and the fingerprint template is enrolled and stored only on the card.