Overdraft is possible if the available balance is sufficient.

If it is a cash advance, there is a limit.

(China Merchants Bank) Limit limit: The cash advance limit is generally 50% of the credit limit (except for cards with special regulations). At the same time, the daily cumulative cash advance amount of each domestic card is capped at RMB 2,000; the daily cumulative cash advance amount of each household for overseas non-UnionPay lines does not exceed the equivalent of US$1,000, and the cumulative amount within one month does not exceed the equivalent of US$5,000. , the cumulative amount within 6 months does not exceed the equivalent of US$10,000.