Bank of Communications credit card refund 100 yuan is automatic and can be directly used for repayment to deduct the corresponding amount of the bill.

Acquisition and use of credit card payment:

①

Credit card payment is obtained through activities;

②

A certificate specifying the scope of use;

③

The specific use rules of credit card payment need to consult the bank;

④

The rules of card payment presented by different activities may be different.