1. If you sign the contract, you can log in to online banking, add an account and add your credit card account to the Internet. Then you can click on the credit card to repay every time, and you can transfer money without using the UKey account password.

2. If you simply want to repay, you can apply for automatic repayment, that is, credit card and savings card are connected, and the monthly repayment date is automatically transferred.

If you don't sign the contract, you can't deal with it.