zyrest

If someone looking good API trade place for HFT trading etc, i personally suggest this one. had very good experience on last 3 years on they API. Switzerland Lykke crypto exchange/broker, offering Brokering/API services 0% fee (no taker or maker fees and hedging of risk is cost efficient etc) . About Lykke exchange in short they CEO is Richard Olsen who is one founder of OANDA (one world biggest brokers) and has 20+ year experience on HFT, MM, trading etc, he vision is build a grassroots movement of users who have hands on experience of delivering, for algo traders. At this moment you can trade cryptos with 0% fees on their easy use API, in the future maybe come other stuff to trade. There is more info they API if got intrested https://lykke.com/about/news/new-algorithmic-trading-apis & https://lykke.com/about/blog/algorithmic-trading and guide about API use https://lykkecity.github.io/Trading-API/#lykke-high-frequency-trading-api