GoPro Casino rating. / Jeffbet casino is the new platform from the Progressplay Limited Casinos Group Company. . Slot Jerry Casino offer a mid range selection of games, around , across the live, table and slots categories by software providers including. Slotzo Casino only publishes the House Edge/Return to Player (RTP) figures for Slot Jerry rating. Here you can find many games and experience incredible promotions. / GoPro Casino.