Top 10 Trade/Sell Bitcoins
Coinsetter – NYC-based Bitcoin trade platform.
CEX.io – Bitcoin commodity exchange. Trade mining facilities based on supply/demand.
Bitstamp – Send Bitcoins directly to anyone with no middlemen.
Coinfloor – Trade Bitcoins with confidence.
BTC-E – Cryptocurrency exchange (also accepts Namecoin, Litecoin, etc.).
LocalBitcoins – Buy and sell Bitcoins near you.
Cryptsy – Buy/sell and earn points.
Bitcoin Investment Trust – Private trust invested exclusively in Bitcoin.
CoinMKT – Buy, sell and invest in cryptocurrencies with USD.
CoinRnr – Buy and sell Bitcoins faster.
