Robinhood - Free stock trading service.
Smart-Save by Stash - Save your spare cash, automatically.
Qooore - Investing app for hypebeasts
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.
Matador - Free investing + Social feed of trades + 2.5% on your cash
Raiz - Invest spare change automatically from everyday purchases into a diversified portfolio.