MarketFactory provides software-as-a-service to currency markets. The MarketFactory Whisperer API connects to over 80 ECN/Bank/Non-Bank FX venues for market data, trading and market making. With one connection, a customer can get the best prices, view all liquidity and make markets. Market data and orders are normalized between all FX venues in a 3-20 microsecond range. Additionally, hosting is available in all four major datacenters: NY4, LD4, TY3 and CME Aurora, and the API can be integrated using C++, C#, Java or SBE.