Credit card one-click lock is a security feature launched by China Merchants Bank. When a user turns on the one-click card lock function, payment through all channels of the card will be restricted, mainly in terms of amount. Payment channels include but are not limited to WeChat payment, Alipay payment, ATM transactions, POS transactions, etc.

If necessary, cardholders can lock or unlock their credit cards with one click through the "Handheld Life" App.

The specific steps are as follows: Open the Palm Life App, enter the "Card·Payment"-"Card Manager" page, then click the "One-click card lock" setting under the card, and find "One-click card lock" option, just turn on the switch.

On the "One-click card lock" page, you can separately set some functions that need to be locked. You can set card-less transactions, card-swipe transactions and other options for domestic consumption and overseas consumption respectively, according to your personal preferences. Can. Generally speaking, this function is very convenient, and it also ensures the security of the cardholder's account to a certain extent.