Credit cards cannot be transferred via WeChat:

Credit cards cannot be transferred via WeChat. A credit card is a debit card. There is no funds in the card itself, but a sum given to the user by the bank. Credit limit cannot be transferred. Only bank debit cards can transfer money through WeChat.

A credit card is essentially a small credit loan. The bank gives the user a credit limit based on the user's credit, and the user can use the credit card according to his or her actual needs.