"Corebank" refers to a core banking system, which is the central software platform that enables banks to provide integrated, real-time financial services. It is the core engine that processes daily banking transactions—such as account deposits, withdrawals, interest accruals, and loan payments—for the entire institution. By centralizing these records, a corebank system allows a bank to move away from fragmented, branch-based accounting to a streamlined digital model where customer data and transaction logs are accessible from anywhere. This technology is the essential infrastructure that makes modern internet and mobile banking possible, as it provides the accuracy, security, and immediate processing speeds required for customers to access their money safely and efficiently through any of the bank’s various digital or physical service channels.