Robinhood - Free stock trading service.
Chargebacks911 - Chargebacks911 is the original chargeback management company with solutions to prevent chargebacks before they happen and fight chargebacks once they do.
Matador - Free investing + Social feed of trades + 2.5% on your cash
Chargeback - Ditch the manual work needed to manage disputes
Qooore - Investing app for hypebeasts
Chargebackhit - Deflect 80% of chargebacks and achieve up to 4x chargeback ratio decrease with Chargebackhit’s proactive chargeback prevention platform.