An SB account refers to a savings bank account, which is a foundational interest-bearing deposit vehicle offered by commercial banks and financial institutions to retail customers. It is specifically structured to encourage personal savings by providing a safe repository for funds while ensuring high liquidity through checkbooks, debit cards, and electronic banking channels. Account holders receive periodic interest payments calculated on their daily or monthly average balances. These accounts serve as an essential entry point into the formal financial system for millions of everyday consumers seeking security, accessibility, and modest returns on liquid capital.