2. The coupon for the event details is valid for 7 days, and the number of coupons placed on each event day is limited. For the same user, each activity day limit 1 discount and each natural month limit 1 discount are available on a first-come-first-served basis.

3. How to log in to the Postal Savings Bank Credit Card App-click "Premium Coupon" on the home page-enter the business circle platform-click "My" in the upper right corner-enter the order details page-find the coupon you need to use-click "Go"

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