Coinbase - Bitcoin, safe and easy.
Robinhood - Free stock trading service.
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
M1 Finance - M1 helps you manage your money by automatically putting it to work in a customizable portfolio
Bitcoin Wallet - Bitcoin Wallet is a mobile application that allows you to send and receive digital currencies.
YourCapital - Comprehensive Financial Advice at your fingertips