Poloniex is a page where users can buy and sell Bitcoins where it also includes a good number of other cryptocurrencies such as Litecoin and Ethereum, the first thing they should be clear about when entering money into Poloniex since it does not accept fiat currencies and does not You can make a deposit in euros or dollars, Poloniex is one of the most important exchanges in operations with alternative cryptocurrencies, which does not charge commissions for depositing funds in its cryptocurrency wallets, this is a fully registered and secure company since it offers its users great quality service.