National toll-free number: 028-8242-7314.

Customer service hotline: 4008705151. The working hours of the customer service hotline are from 9 am to 6 pm on weekdays.

Advantages of 51 Credit Card Manager:

51 Card Application: The first to support online credit card application services from multiple banks.

Online repayment: the first Alipay fast repayment channel, easy repayment and never overdue.

Bill management: the first one-click binding to email to automatically parse electronic bills.

Credit Card Offers: Discounts for swiping your card, bank activities.

Chart analysis: accurate chart trends and data analysis.

Push service: Bill due reminder, recommend credit card with the longest interest-free period.

One-stop financial services: While continuing to optimize personal credit card account management services, it provides users with one-stop financial services for credit and financial management.

Star-rated security: 51 sets up dedicated mailboxes for users, bill management is safe and reliable, and has in-depth cooperation with major banks, Alipay, etc.

Support: Industrial and Commercial Bank of China, Agricultural Bank of China, Bank of China Construction Bank, China Merchants Bank, Bank of Communications, China Guangfa Bank, CITIC Bank, Industrial Bank, Shanghai Pudong Development Bank, Minsheng Bank, China Everbright Bank, Huaxia Bank, Postal Savings Bank, Shenzhen Development Bank, Ping An Bank, Bank of Ningbo, etc.