Xiaomi mix3, miui 12, AliPay v7.0. 15.
1, open Alipay, search by bid, and click to enter the applet, as shown in the figure below:
2. Click to enter the nucleic acid code, as shown in the figure below:
3. After entering the nucleic acid code, click Apply again, and you will be able to view the updated expiration date. Save the screenshot, as shown in the following figure: