Karaikudi is situated in the Sivaganga district of Tamil Nadu. It is a greater municipality and the states 20th largest urban agglomeration. It is part of the Chettinad area and has been declared a heritage town by the State Government of Tamil Nadu. Karaikudi is known for its palatial houses that are built with limestone called Karai Veedu. Karaikudi has derived its name from the thorny plant called Karai. It has been referred to in the ancient literature as Kareekudi. The name gradually got modified and modernized into Karaikudi. It was established in the 19th century. The oldest known structure in the area is the Koppudaiya Nayagi Amman Temple. The town of Karaikudi is home to the Nagarathars and the Chettiars who form the business community, the financiers and the trade facilitators. Karaikudi is a rapidly developing urban center. UNESCO has proposed to set up a Chettinad Heritage Museum in the area, recognizing the unique architectural style of the region. Karaikudi is known for its palm leaf baskets woven by the women, known as Chettinad Kottan. Chettinadu Kandangi sarees of Karaikudi are widely popular in the region. The handicraft industry in Karaikudi is indeed a thriving business. Karaikudi is also known for its delectable cuisine. There are many prominent temples in the area that attract tourists. Kundrakudi Shanmuganathan Temple, Ariyakudi Thiruvengamudayan Temple, Pillayarpatti Karpagavinayagar temple, Thirumayam Permual Temple, Kannadasan Mandapam, Kamban Manimandapam, Chettinad Raja Palace and Thousand windows house are the visitor attractions in Karaikudi
The State Bank of India was found on 1 July 1955. The Reserve Bank of Indias stake in SBI, took over by the government of India in 2008 to remove any conflict of interest because the RBI is the banking regulatory authority of India. The government passed the (Subsidiary Banks) Act, State Bank of India in 1959. This made SBI subsidiaries free, that had belonged to princely states before their nationalization. The operational takeover between September 1959 and October 1960, had earned eight associate state banks for SBI. The SBI united with the first Five Year Plan, which prioritized the development of rural India. The government integrated these associate banks into the State Bank of India system to expand its rural outreach. The State Bank of Jaipur and State Bank of Bikaner was merged with the State Bank of India in 1963. The SBI had 59,291 ATMs as of 31st March 2017. The SBI provided an integrated digital banking platform named "YONO" to its customers. The equity shares of SBI are listed on the Bombay Stock Exchange, and NSE.