If the merchant participates in the activity, the coupon will be deducted automatically when paying at the store.

To write off customer coupons, in addition to the store meeting the conditions, customers also need to follow the rules of coupon use (such as the number of times of use, the amount threshold, etc.). ).

During the transaction, the system comprehensively evaluates whether the coupons can be written off according to the automatic detection and transaction situation of buyers and sellers.