Is any one using Poloniex, what are your thoughts on this
Poloniex is one of the most diverse cryptocurrency exchanges in the world. They provide a superb liquidity for the majority of altcoins, which can be traded against Bitcoin.
The exchange doesn’t support FIAT currencies. Deposits are possible only in digital currencies. The closest thing to FIAT currency is Tether USD, which is basically US dollar placed on the Blockchain.
The support for digital currencies, on Poloniex exchange is enormous
And over 80 other popular digital currencies are available for trading on Poloniex.