Patent ID: 11863554
Assignee: PAYPAL, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 14:
15. A non-transitory machine-readable medium having stored thereon machine-readable instructions executable to cause a machine to perform operations comprising:
providing an authentication challenge to a user, the authentication challenge configured to authenticate the user based on a biometric model tailored to the user;
detecting, from one or more sensors, a response to the authentication challenge;
determining a degree of accuracy that the detected response matches an expected response based on the biometric model; and
providing, to a device of the user, a tier of access to a service, wherein the tier of access to the service is based on the degree of accuracy and corresponds to a full access to the service when the determined degree of accuracy is above a predetermined threshold.