Retail Banking: Provides financial services to individuals, including checking and savings accounts, mortgages, personal loans, and credit cards.

Commercial Banking: Focuses on business clients, offering services like business loans, credit, and cash management.

Investment Banking: Deals with large-scale corporate financial services, including mergers & acquisitions, securities trading, and raising capital for businesses.

Central Banking: Central banks, such as the Federal Reserve or European Central Bank, manage monetary policy, regulate currency, and ensure financial stability.

Banking