CoinGetCoin is a startup focused on cryptocurrency swaps. Fiat money is not allowed. The platform proposal is to perform quick and simple exchanges behaving as a proxy that seeks the best buying and selling opportunities in the market.
Bitfinex is one of the largest exchanges in terms of daily trading volumes and overall recognition. It was founded in 2012 and it is based in Hong Kong. 72 trading pairs are currently available on the platform. The pairs are linked to the four currencies including USD, EUR, BTC and ETH.