I think You will need a TPin, which you'll be able to set via CDSL Internet site. During this link create a TPIN for e-dis transaction. Because the IPO grey current market is an unregulated and unofficial marketplace, You can't come across registered traders. You might want to Look at https://jeffreyvxwvu.mycoolwiki.com/7102213/indicators_on_ipo_gmp_price_you_should_know