Integrating biometric technologies in ATMs (Automated Teller Machines) and POS (Point of Sale) systems is crucial for enhancing security and improving user experience. Fingerprint authentication methods offer higher security than traditional PINs and passwords, significantly reducing the risk of fraud and unauthorized access. This is particularly important in combating identity theft and card cloning, as biometric traits are unique and difficult to replicate. Additionally, biometric systems streamline the transaction process, allowing users to complete transactions quickly without remembering or entering a PIN, thus enhancing convenience. By minimizing fraud, companies can lower operational costs associated with chargebacks and fraud investigations. Furthermore, adopting biometric technologies helps companies comply with increasingly stringent regulatory requirements regarding payment security.