The monthly interest is 810 yuan
The credit card borrows 300,000 yuan, the official monthly interest rate is: 0.27, and the monthly interest is 810 yuan. Actual annual interest rate: 6.37 Total borrowing amount: 300,000 yuan Total interest (handling fee): 48,600 yuan Credit card loan means that the bank provides a certain amount based on the credit status of the credit card holder, and the card holder can use the credit card to make purchases. Credit card loan repayment methods are divided into two methods: one-time principal repayment and installment repayment.