https://www.reuters.com/article/us-paytm-ipo/ant-backed-paytm-targets-2-2-billion-indian-ipo-in-booming-e-payment-market-idUSKBN2EM0G0 >BENGALURU (Reuters) -Indian digital payments leader Paytm, which counts Ant Group and Softbank among its backers, is seeking regulatory approval to raise up to 166 billion rupees ($2.23 billion) in one of the biggest stock market listings in the country.