Barclays Bank Plc is a multinational banking and financial services company headquartered in London, United Kingdom. Established in 1690, it operates in over 40 countries and offers a wide range of services including personal banking, investment banking, corporate banking, and wealth management. Barclays is known for its innovative financial products and commitment to sustainability, as well as its significant presence in both retail and investment banking sectors. The bank serves millions of customers globally, providing services tailored to individual, business, and institutional needs.