To trade in US stocks, you must have an active international account with Groww.
Activate: Groww account holders can open Groww US Stock Account for free and it can take upto 24 hours to activate.
Fund: Add funds to Groww USD balance for trading in US stocks.
Invest: Place "buy" or "sell" orders in any US stock of your choice. Groww offers fractional share investing which means you can buy even less than one share of US-based companies.