1. Online banking and mobile apps of various banks.
Many bank apps, such as China Merchants Bank, China Construction Bank, Guangfa, etc. There is no handling fee not only for your own credit card, but also for other banks' credit card repayment. However, the number of banks supported by each bank varies.
2. UnionPay China UnionPay Express Pass
China UnionPay Express, jointly developed, built and maintained by commercial banks and UnionPay, can still repay its credit card for free.
3, the degree of small full financial.
Xiaoman Finance, formerly known as Baidu Finance. Credit card repayment is free, and currently supports credit card repayment of nearly 30 banks.