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.
Coinmate is a UK-based cryptocurrency exchange, launched in 2013. According to its official website, the exchange is aimed at Security, Speed, and Reliability.