1. open AliPay APP, enter "coupons" in the home search box, and click search.

2. click "AliPay coupon" in the search results to enter the coupon page.

3. In the coupon page, you can see the coupons of different merchants, select the required merchants and click to enter.

4. on the merchant page, see the details of the merchant's voucher, including the conditions of use and the expiration date, and click "collect it now".

5. after successful collection, check the vouchers in the AliPay card package and show them to the merchant for verification.