what online betting exchange do you use?

[jimbob]

hey im just wondering what everyone uses as there betting exchange, im looking at signing up with betfair can
anyone comment if they are ok and if anyone is better cheers.
Also what about online poker, who are better full tilt or pokerstars thanks.
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https://imageshackau.com/sports/52/b/happy.gifhttps://imageshackau.com/sports/81/b/happy.gif

[jake]

what agencies do you currently use..jimbob?