Rewards available include; Cash, Casino Bonus, Free Spins, Free Super Slots: 50 extra spins on Gemini Joker. Betway does have an impressive selection of rewards offering free spins & chips. The betting range for Gemini Joker is 10p to £10 per spin. Outras slots Betsoft · Mr. . Browse the latest Online Casino. Vegas 2: Big Money Tower · Triple Cash Or Crash · Hearts Desire · Expansion! · Charms & Treasures · Lost Mystery Chests. Betway App. The betting range for Gemini Joker is 10p to £10 per spin. Deposit $50 with the code GEMCOIN and receive 60 free spins on Gemini Joker. To adjust their bet levels, players can toggle their stake up and down using the tool located at the. To adjust their bet levels, players can toggle their stake up and down using the tool located at the.