https://www.reuters.com/article/paytm-ipo-millionaire/paytms-2-5-billion-ipo-mints-new-millionaires-in-india-idUSKBN2HX143 >Indian electronics engineer Siddharth Pandey will become a millionaire after the country's biggest ever public issue, but he says he had to overcome his father's opposition to join fintech firm Paytm when it was a fledgling start-up nine years ago.