QuietGrowth - QuietGrowth is a digital investment management service or robo advisor. It manages the investments of clients to achieve risk-optimised returns over the long-term.
Robinhood - Free stock trading service.
Six Park - Create your very own globally diversified, professionally managed portfolio of investments online today.
Richie Invest - An app that lets you invest with your friends
Smart-Save by Stash - Save your spare cash, automatically.
Alpaca Trading API - Simple REST API for commission-free stock trading