| 摘要 |
A method for updating consumers is provided. The method comprises tracking coupon redemption activity across a plurality of store locations; maintaining a coupon redemption store list comprising stores that are currently able to redeem coupon based on the coupon redemption activity; and updating a plurality of client devices with at least a subset of information from the coupon redemption store list to enable shoppers to know the stores at which coupons are redeemable. |
