Paytm IPO Update: Paytm founder Vijay Shekhar Sharma visited the Tirumala Temple in Tirupati to pray for the success of the IPO of his Fintech company Paytm. However, Paytm's IPO has received a 48 per cent subscription on its second day. The IPO of One97 Communications, the parent firm of Fintech company Paytm is being called the largest one in …