Indian Overseas Bank is an Indian public sector bank based in Chennai. During the nationalisation, IOB was one of the 14 major banks taken over by the government of India. On 5 December 2021, IOB got Degidhan Award 2020–21 by Ministry of Electronics and Information Technology for achieving second highest percentage of digital payment transaction among public sector banks. As on 31 March 2022, IOB's total business stands at ₹417,960 crore. It has about 3,269 domestic branches, 2 DBUs about 4 foreign branches and representative office. Founded in February 1937 by M. Ct. M. Chidambaram Chettyar with twin objectives of specializing in FOREX and overseas banking. Wikipedia