Abstract: A method, a system, and a computer program product for randomly generating and updating passwords for authentication to digital services. A first password associated with authenticating of a user is received. A plurality of random second passwords is generated based on the received first password. One or more random second passwords in the plurality of random second passwords are configured to authenticate the user for accessing at least one secure service. At least one random second password in the plurality of random second passwords is selected based on at least one factor and updated to generate an updated at least one random second password. The user is authenticated using the updated random second password for accessing the secure service.

Abstract: A mobile device can receive a cryptogram from a contactless card, verify the cryptogram, and when the cryptogram has been verified and a merchant mobile application is running on the mobile device, launch a shopping mobile application and/or a shopping browser extension on the mobile device.