Online cryptocurrency exchanges are websites where you can buy, sell or exchange cryptocurrencies for another digital currency or fiat money (USD, EUR etc).
Free multi-cryptocurrency accounts with instant exchange
Cryptonator is an all-in-one online Bitcoin wallet which supports multiple cryptocurrencies such as Bitcoin (BTC), Litecoin (LTC), Dogecoin (DOGE) and others. It enables fast and easy direct transactions and allows instant exchange between different cryptocurrencies in one personal account. Combining usability with high level privacy , anonymity and security, Cryptonator offers free multi-cryptocurrency accounts, which are accessible 24/7 worldwide on your laptop, desktop or mobile devices alike.