Liqui is a Ukraine-based cryptocurrency exchange.
It allows users to buy and sell Bitcoin and altcoins, although not national currencies. Liqui offers IOU markets that allow users to buy and sell coins from Initial Coin Offerings that are not trading yet.
Every single transaction is traceable and irretrievably stored in the blockchain.
Your coins and deposits are available and tradable 24 hours a day, 7 days a week.
The registration is free, depending on the provider there are different fees for the trade.