Poloniex is a leading digital asset exchange. Founded in January 2014, Poloniex offers a secure trading environment and provides clients with professional charting and data analysis tools. poloniex can trade a wide range of cryptocurrencies and has a very large user base. poloniex has seen very rapid growth in trading volumes since the disappearance of its competitor Cryptsy in 2016, and especially after the cryptocurrency bubble in early 2017. Visits increased from 7 million per month in February 2017 to a rapid growth to 30 million in May. Poloniex has now been acquired by Circle, a crypto digital financial services company founded in 2013.