China Merchants Bank credit card risk control is general. Usually, if there is a suspicion of cashing out, a risk control warning will be given. The following situations may also be the first time to give a risk control warning:

1. When your single card amount is above 90% and the amount is a relatively large integer, such as 10000 yuan, 20000 yuan.

2, frequent credit card, such as spending more than three times an hour.

3. The card swiping time is abnormal, such as not in business hours at night or in the early morning.

4. swipe your card multiple times on the same pos machine on the same day.