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
Punjab National Bank is the first bank which is Swadeshi and began with the authorized national capital. The business of PNB Bank was started on 12th April 1895. The PNB was the first bank which was entirely managed by the Indians along with the national capital. The bank has spread its network with 6900 branches across India out of which 62% branches are in rural and semi-urban areas. The bank is operating a transformational exercise named as "Mission Parivartan" a think tank division for business excellence to improve the efficiency, profitability, and productivity of the bank for long-term sustenance. In digital banking, the bank has gone under several developments such as the opening of "PNB DIGI-HUT" the first proof of concept model of the digital branch launched at the Dwarka head office. The bank has also introduced an Integrated Fee Portal for its customers to enable fee payments through internet banking gateway. RBI approved the bank to act as Bharat Bill Payment Operating Unit which was made live on September 2017. The bank took some initiatives for driving financial inclusion in fiscal 2018, such as biometrics based aadhar seeding and authentication of the existing customers. It also introduced Atal Pension Yojana registration facility at the Business Correspondent locations.