Robinhood Crypto - Zero-fee cryptocurrency trading from Robinhood 💸
Coinflash - Automatically invest your spare change into cryptocurrency.
Coinbase - Bitcoin, safe and easy.
Bundil - Invest your spare change into crypto and other assets 💸
RoundlyX - Roundup your spare change into digital assets!
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.