It is impossible for the money in the credit card to be transferred to the bank card by cash transfer. Mainly used for consumption. The amount you can withdraw from your credit card is 50% of your total credit limit. Only by withdrawing the existing bank card.

The various uses and functions of the extended information credit card are endowed by the issuing bank according to the social needs and internal operating ability. Although the functions of credit cards issued by banks are not completely consistent, all bank credit cards have basic functions such as shopping, transfer settlement, savings, micro-credit, remittance settlement and installment payment.

Shopping consumption function: when the goods and services paid by the cardholder exceed the balance of his credit card account, the issuing bank allows the cardholder to make short-term overdraft within the prescribed limit.

Reference Credit Card _ Baidu Encyclopedia