Any Robinhood app like commission free platform for cryptocurrency stocks?

[kchowRocks]

Robinhood app works on zero commissions and fantastic platform for trading stocks. I'm looking for your inputs if any good commission free and secured platform for cryptocurrency stocks?

[Intensity]

Gdax.com offers free trading if you use limit buy/sells. I don't know of any other exchange that offers this.

[krishnapramod]

COBINHOOD (Beta) would be the world’s first zero fee high-frequency cryptocurrency trading exchange. It provides spot trading and margin trading with zero trading fees and has the ability to process more than one million orders per second.

COBINHOOD currently supports the following cryptocurrencies: BTC, BCC, ETH, ETC, LTC, ZEC, XMR, XRP, COB, NEO, OMG, USDT, DASH, IOTA, EOS, REP, and GNT. Fiat currencies: USD, EUR, JPY, KRW, CNY, HKD, CAD, GBP, AUD, and NTD..

https://cobinhood.com

https://medium.com/@Cobinhood/what-is-cobinhood-cob-and-why-should-you-care-e5662ab5361d