主权项 |
1. A method, comprising:
storing, in a computing apparatus, a reward profile in associating with a payment account of a user, the reward profile identifying a plurality of reward accounts of the user; in response to a request identifying the payment account of the user, communicating by the computing apparatus with a plurality of sponsor processors corresponding to the plurality of reward accounts respectively to reserve rewards redeemable in connection with a payment transaction in the payment account of the user; determining, by the computing apparatus, amounts of rewards to be redeemed, in connection with the payment transaction, from the plurality of reward accounts; identifying, by the computing apparatus, an unused portion of rewards that are reserved for the payment transaction, wherein the unused portion is identified based on the amounts determined to be redeemed from the plurality of rewards accounts for the payment transaction; and prior to settlement of the payment transaction, communicating by the computing apparatus with at least one of the plurality of sponsor processors to release from reservation the unused portion of the rewards that is reserved by the at least one of the plurality of sponsor processors. |