Serenity Review

BITKER was established in Singapore as a centralized cryptocurrency exchange. Following to their outage announcement in September 2019, the exchange platform had suspended its activity. The reason behind this was a cyber attack. 

qTrade LLC is a digital asset exchange launched in April 2018 and based in the United States, registered in Kansas. The qTrade platform provides split-second trade execution, industry-leading security practices, and a robust, scalable architecture.

Coinigy is a great platform that gives you the ability to combine all of your wallets and exchange accounts in one interface using API keys from all different exchanges. The platform was founded in 2014 by a group of dedicated developers, traders, analysts, and evangelists that believe in the global crypto-financial industry.