ZERODHA KITE : Zerodha is the most fully developed app in India through which you can promote your business.

ANGEL ONE : Angel One is currently a very popular application in which you can earn good profit by trading.

UPSTOX : Upstox is an application where you can easily lose your demat account and earn profit by trading.

5 PAISA : 5Paisa is a trending app where you can promote your business and this app provides less brokerage and good trading platform.