RTP verified against the live Flush game catalogue.
Twenty-One is an instant game from Hacksaw Gaming running at 96.00% RTP at Flush. It sits outside the studio's slot catalogue: no reels, no paylines, just a single fast round. Play at flush.com/p/hacksaw-gaming/twentyone.
Max win: 1,500x your stake. From the studio's operator data sheet.
Hacksaw's version runs at 96.00%. Flush's own Twenty-One returns 99.43%, because it is an in-house Original rather than licensed content. Same game, roughly a quarter of the house edge.
We would rather point you at the better number than let the two sit side by side unexplained.
Deposit BTC, ETH, BNB, LTC, USDT, USDC, TRX, POL or DOGE. Withdrawals are auto-processed with no platform fee, and the game runs in any browser on desktop and mobile. Bets earn rakeback and count toward VIP progress.
What is the RTP of Hacksaw's Twenty-One?
96.00% at Flush.
Is there a better-returning version at Flush?
Yes. Flush Originals Twenty-One returns 99.43%.
Can I play it with Bitcoin?
Yes, along with eight other cryptocurrencies, with no platform fee on withdrawals.
Fast rounds make it easy to play more than you planned. Set a limit first. Responsible gaming info. 18+.