Binance - Cryptocurrencies exchange platform
Jiffy Trading App - Jiffy Trading App built on the premise of speed and accuracy; Jiffy offers a seamless trading experience across all market segments
Uphold - Move, convert, transact and hold any form of money or commodity. Instantly, securely and for free.
Sarwa - Sarwa is an online investment platform built by and for millennials.
Ripio - This exchange has very few options, however, it's one of your best options if you are in a South American country which is not supported by Coinbase.
Smart-Save by Stash - Save your spare cash, automatically.