Swaply Review

Poloniex launched in 2014. It is based in the United States. It was recently acquired by Circle, a large Goldman-Sachs backed company. The exchange faced a hacker attack soon after opening which caused a higher level of security provided later. It requires a user’s physical address, postal address, date of birth, id, and phone number.

CoinQX.com, a wholly-owned subsidiary of Bots Inc., which is currently trading on OTC Markets under symbol BTZI, is the first publically-traded digital currency exchange offering a safe and secure platform for the seamless conversion and trading of Bitcoin and more than 100 other crypto-currencies.

Liquid is a new exchange that was based on Japanese Quoinex and Qryptos exchanges in 2018. Liquid’s World Book combines a global network of liquidity sources by leveraging Quoine's Matching Engine, Smart Order Routing, and Cross Currency Conversion Engine technologies.