First thing to consider when looking for the top bitcoin exchange is how safe are the website and server. This boils down to asking: is it a trustworthy exchange providing transparent data of coins in cold storage (more on this later) and are customers happy? It’s also good to lookout for which currency pairs are available: are you looking to trade bitcoin for USD, Euros, or other fiat currencies. The location usually gives an idea of what’s on offer. However, the largest bitcoin sites usually have many options for buying bitcoin with government issued currency and altcoins. Learn More.