The interest rate of Great Wall Global Tong Aijia Credit Card is 0.5%. Great Wall Global Tong Aijia Credit Card. Interest calculation standard: The daily interest rate is 0.05%, and compound interest is calculated monthly. Late payment fee calculation standard: 5% of the unpaid portion of the minimum repayment amount. The minimum repayment amount is the consumption amount within the credit card limit * 10 + cash advance transaction amount * 100 + the unpaid portion of the previous minimum repayment amount * 100 + the consumption amount exceeding the credit limit * 100 + all fees and interest * 100.