Star Joker is a 5-reel bitcoin gambling slot game with 10 fixed paylines that brings you into a visually classic experience, merged with modern and exciting gameplay. The game includes a Star symbol that is wild. The wild symbol substitutes for any other reel symbols except scatters to help comprise winning combinations. The best bitcoin slot game also features an optional gamble round that provides an opportunity to multiply the total prize on any spin in the main game by correctly guessing the colour or suit of a hidden card. The gamble round can be played up to five times in a row. All winnings from Feature & Bonus game wins are added to payline wins!