Card swiping may be restricted.

If your bank card has a limit and cannot be used, it may mean that you are "risk controlled" by the bank. It may be that the bank has restricted your funds because you have cashed out.

Qingdao Bank credit card only supports UnionPay channels. Cardholders can support shopping and consumption at merchants with the China UnionPay logo around the world. Standard credit cards can be bound to WeChat, Alipay, and Meituan Express Payment for consumption payments. Withdraw cash at ATMs marked by China UnionPay and self-service channels and cash withdrawal points designated by the card issuer.