What is the relationship between counter and core?

Tied. Counter system, front-end system and core system are three key systems in banking business processing, so the relationship between counter and core is parallel. Counter system is a business system for bank customers, which is mainly responsible for handling customers' cash, transfer and deposit. The core system is the core and most important system of the bank, which is mainly responsible for handling various financial transactions, including savings, loans, interest and settlement.