Credit card can't scan code WeChat personal collection code. This is because the personal receipt code is essentially transfer payment and does not support credit card payment. When using WeChat scan code to pay, if you pay by credit card, you will find that the credit card option is grayed out, and there will be a prompt telling you that the credit card does not support such transactions. Credit card is an important financial tool, which allows cardholders to overdraw within the specified credit limit and repay the arrears within the agreed repayment period. The appearance of credit card greatly facilitates people's daily life, improves the efficiency of capital use and promotes economic development. Cardholders can spend first and then repay to meet the temporary demand for funds.