Betfair Group plc is the world's largest Internet betting exchange. The company's headquarters are located in Hammersmith in West London, England. Since 9 March 2011 Betfair has operated its betting exchange under a Gibraltar licence.Betfair Careers and Employment | Indeeduk.indeed : cmp : Betfairbet 365 o que éBetfairTypeSubsidiaryIndustryGamblingFoundedJune 2000FoundersAndrew Black Edward WrayHeadquartersLeeds , EnglandBetfair - Wikipediaen.wikipedia : wiki : Betfairbet 365 o que é casa de aposta que da bonus