The two separate towns of Rajpur and Sonarpur in the South 24 Parganas district of the Indian State of West Bengal has been united to form the municipality of Rajpur Sonarpur. This small and emerging city comes under the Kolkata Metropolitan Development Authority or KMDA region. The area was earlier inhabited by the zamindars, who called the area "Rajar Puri," that translates to "Land of the Kings" in the regional language. The city is well connected to the nearby areas and lies in the vicinity of the metro city Kolkata. Rajpur Sonarpur is mostly a residential area and its residents mostly work in the service sector of the KMDA region. The Tripurasundari Temple in Boral area of Rajpur Sonarpur is a famous spot that attracts tourists as well as devotees. Many famous Bengali movies have been shot in and around this city. Rajpur Sonarpur city has a population of around 4 lakh and Bengali is the most commonly used language in the area.
The Bandhan Bank Ltd. is based in Kolkata, West Bengal. Bandhan started as a micro-finance company in 2001 and received its banking license from the RBI in 2014. On 27th March 2018, it became the 8th largest bank in India by market capitalization. The Bank has 840 branches, 2,443 Doorstep Services, 282 ATMs and 12,004 Mini-ATMs or Hand-Held Devices according to the Annual Report of the bank (2016-17). Mr. Harun Rasid Khan is the chairman of the Bandhan Bank. In July 2016, he had been the Deputy Governor of the Reserve Bank of India. The founder cum managing director and chief executive officer of the Bandhan Bank are Mr. Chandra Shekhar Ghosh. The RBI licensing norms state explicitly that a new bank must have a ? 500 crore capital. The Bandhan Financial Services Limited (BFSL), one of the largest microfinance organization in India owns The Bandhan Financial Holdings. The SIDBI bank, International Finance Corporation (IFC), Financial Inclusion Trust, North Eastern Financial Inclusion Trust, Singapore Sovereign Wealth Fund GIC and the Bandhan Employees Welfare Trust are the significant investors in the parent organization of Bandhan Bank. The Bandhan Bank get listed on the Bombay stock exchange. On 23rd August 2015, the Bandhan bank was launched by the Union Minister of Finance, Shri Arun Jaitley Ji in Kolkata, West Bengal, India. After a year, the first-anniversary celebration of Bandhan Bank was attended by the President of India, Shri Pranab Mukherjee. For mobile banking, the Bandhan bank has launched m Bandhan app which is available for download on google play store and apple store. The users can check their account information and make money transfers through the app.