1. First open the China Merchants Bank Credit Card App Palm Life and log in.

2. Next, click on the featured page below, and then find the meal ticket in the middle.

3. After finally entering, you can see the 50% discount on Wednesdays, find the store you want to go to, and then find the 50% discount coupon you want to buy. After purchase, you can use it on Wednesdays within the validity period, and the corresponding amount can be directly deducted.