BetMarkets: 4 - 5 March - Vienna. The 3rd BetMarkets is aimed at any sports book professional and focuses on terrestrial and online sports betting and the merging of the two. European Gambling Briefing (EGB): 22 - 23 April - Budapest. Developed in response to the critical regulatory, legal and business changes shaping the European industry, the European Gambling Briefing conference offers a complete picture of this sector.