| 主权项 |
1. A method for processing payment transactions, comprising:
storing, in a consumer database, a plurality of consumer profiles, wherein each consumer profile includes data related to a consumer including at least a combined identifier and at least two payment account identifiers; receiving, by a receiving device, an authorization request for a payment transaction originating from a point of sale device, wherein the authorization request includes at least a combined identification; identifying, by a processing device, a specific consumer profile where the included combined identifier corresponds to the combined identification; transmitting, by a transmitting device, at least the at least two payment account identifiers included in the specific consumer profile to the point of sale device; receiving, by the receiving device, an indication of one of the at least two payment account identifiers from the point of salve device; updating, by the processing device, the authorization request to include at least the indicated one of the at least two payment account identifiers; and transmitting, by the transmitting device, the updated authorization request. |
