Paytm Plans To Launch $3 Billion IPO In What Would Be India’s Largest Debut Paytm Plans To Launch $3 Billion IPO In What Would Be India’s Largest Debut If successful, Paytm's initial share sale would surpass Coal India Ltd.'s offering, which raised more than Rs 15,000 crore in 2010 in the country's largest IPO so far. The One97 board plans to meet this Friday to formally approve the IPO Paytm, India's leading digital payments provider, is aiming to raise about Rs 21,800 crore in an initial public offering late this year, according to a person familiar with the deal, in what could be the country's largest debut ever.