The definition of online repayment is: it refers to the operation mode of connecting terminal equipment such as counter operating system and ATM with credit card system. The terminal equipment can obtain the account-related information from the system database, and can obtain the real-time information of related transactions every time the repayment transaction is made.

To put it simply, the landlord can increase the available credit card limit in real time by repaying through CCB system at his home outlets, self-service equipment, online banking and mobile banking.