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