Kreslik.com - traders community since 2006

Interactive Brokers has an API interface, about which their website states: 'Program traders may build their own add-on applications in Excel, C++, Java, and Visual Basic with our proprietary Application Program Interface (API), which requires TWS to be running in the background. We encourage API us...

I have used OANDA for a couple of years now and have had no problems at all. I have seen the spread on EURUSD go to 10 or so pips around a report after which there was high volatility. They seem very fair in their spreads.