Modify face profile for hands-free trading

摘要

The account management system sets the user''s face template based on the image. User signing the payment application at the merchant location The computing device receives the identifier from the merchant beacon device and sends it to the account management system, the account management system based on the payment account data and face template, each payment token is signed at the merchant location Send to the merchant POS device for. The merchant POS device identifies the user by comparing the captured image of the user with the received face template and sends a payment token to the issuer system. Thereafter, the account management system receives a subsequent user image from the user computing device and generates a subsequent face template. If the difference in the subsequent face template is less than the threshold from the existing face template, the subsequent face template is associated with the user account.