Sites like Betfair. Betfair is an online gambling company which operates the world's largest online betting exchange. This Dublin and London based company offers Sportsbook, online casino, online poker and online bingo. It was founded in 1999 by Peter Jackson. There are other reliable betting sites like Betfair . They are also called Betfair sister sites. The reason they … [Read more...] about Sites Like Betfair | Betfair Sister Sites