Fintechee provides cryptocurrency price on their website.
There are more than 10 liquidity provider s which offer traders by the streaming quotes of cryptocurrency with the low spreads and high speed.
You can enjoy automated trading and high-frequency trading there.
Brokerless.CC is an implemented version of cryptocurrency trading platform.
Let's Trade via Crypto Wallet by Using Brokerless.CC. No Need to Deposit.
You can find the tutorial here: How to trade via crypto wallet.