https://www.reuters.com/article/paytm-ipo/indias-paytm-gets-regulator-approval-for-ipo-source-idUSKBN2HC1B0 >Ant Group-backed Indian fintech firm Paytm has received approval from the country's capital market regulator's for its $2.2 billion initial public offering (IPO), a source directly aware of the matter told Reuters on Friday.