The Smarkets betting exchange allows you to back and lay with the best betting odds and lowest commission on all major sports and politics. There are four main betting exchanges available in the UK, but are any other than Betfair worth bothering with? Here are our findings. Description of the four best online betting exchanges. How Does an Accumulator Work? I show you exactly how to make a profit with Betfair football trading; our Team Stats software does Sports betting strategies - winning bets with strategy! Think Like a Professional Football Trader. Betfair is the pioneer of the industry, and a few more betting exchanges have arrived since then as you driving simulator online see from our list .