This article discusses the history and growth of the State Bank of India (SBI), one of India's largest state-owned financial institutions. It traces the bank's evolution from the time of the British Raj to its current position as a leader in the digital banking space. The article also highlights the various products and services offered by SBI and its global presence. As of March 2023, SBI serves over 45 crore customers through its vast network of branches and ATMs. It is also listed on various stock exchanges and is a part of multiple indices.