Patent ID: 8589238

Claim:
A system, the system comprising: a plurality of point of sale workstations equipped with biometric sensors; a shared central processing server residing at a merchant location and configured to communicate with the plurality of point of sale workstations equipped with biometric sensors wherein the shared central processing server is configured to: receive biometric information from a point of sale workstation, transmit the biometric information to an identity provider service, receive one or more payment account options and payment account information corresponding to each payment account option from the identity service provider, wherein the payment account information enables payment processing for a transaction, hold the received payment account information, forward the one or more payment account options to the point of sale workstation, receive a payment account option selection from the point of sale workstation, identify the held payment account information corresponding to the payment account selection, and forward the identified payment account information to the point of sale workstation, wherein the payment account information enables the merchant to directly communication with a payment processor to process payment for the transaction; at least one software component, residing at the point of sale workstation, wherein each software component includes code for communicating with a biometric sensor to receive biometric information; an identity provider service residing at a remote location physically separated from the merchant location and configured to communicate with the shared central processing server, wherein the identity provider service is further configured to: store registered biometric information, store registered payment account information, store payment account options corresponding to the registered payment account information, compare biometric information received from the shared central processing server with the stored registered biometric information, and upon a successful match of biometric information received from the shared central processing server with the stored registration biometric information, transmit the registered payment account options and the registered payment account information associated with the stored registered biometric information to the shared central processing server.