Blackjack Game Engine — Live RGS Demo
Blackjack is the lowest-house-edge table game in the casino, and that makes the engine behind it unforgiving — every rule variation moves the RTP, and every action has to be validated server-side. Our blackjack engine handles the full action set including split, re-split, double down, double-after-split, insurance, and optional side bets, with deck count and dealer rules exposed as configuration rather than code. The shoe is shuffled provably fair with published seed commitments, so operators and players can independently verify that no hand was manipulated.
How to Test This Engine
- 1Place your bet
Set a stake for each hand you want to play. The engine supports up to five simultaneous hands per seat.
- 2Receive the deal
The server deals two cards to the player and one face-up card to the dealer from a provably fair shuffled shoe.
- 3Play your hand
Hit, stand, double down, or split depending on your cards. Every action is validated server-side against the configured rule set.
- 4Take insurance if offered
When the dealer shows an ace, insurance is offered at 2:1. The engine handles side-bet accounting automatically.
- 5Settle the round
The dealer draws to the configured rule, hands are compared, and payouts settle instantly to the wallet.
What This Demo Proves
- Server-authoritative hand state — the client never decides an outcome
- Multi-hand play with independent bet sizing per hand
- Full action set including split, re-split, double down, and insurance
- Configurable deck count, dealer rules, and payout tables
- Provably fair shoe shuffling with published seed commitments
- Optional side bets including Perfect Pairs and 21+3
Engine Specifications
- Backend
- Node.js / TypeScript
- API
- REST — bet, hit, stand, double, split, insurance
- RTP
- 99.5% with optimal strategy
- House edge
- 0.5%
- Deck count
- 1 to 8 decks (configurable)
- Max hands
- 5 simultaneous hands per seat
- Side bets
- Insurance, Perfect Pairs, 21+3 (optional)
- Dealer rule
- Stand or hit on soft 17 (configurable)
- RNG
- Provably fair shoe shuffle
- Deployment
- Docker / Kubernetes
Frequently Asked Questions
What is the RTP of the blackjack engine?
With optimal basic strategy the engine returns 99.5%, giving a 0.5% house edge. The exact figure shifts slightly with deck count and dealer rules, and all of those parameters are configurable per operator.
Is the blackjack shuffle provably fair?
Yes. The shoe is shuffled using a seeded Fisher-Yates algorithm. The server commits to its secret seed with a published hash before dealing, so once revealed the entire shoe order can be recomputed and verified.
Does the engine support splitting and doubling?
Yes. Split, re-split, double down, and double-after-split are all supported and individually configurable. Every action is validated server-side against the active rule set.
How many hands can a player play at once?
Up to five simultaneous hands per seat, each with its own independent stake and action flow.
Can the dealer rules be customised?
Yes. Stand or hit on soft 17, blackjack payout ratio, number of decks, surrender availability, and insurance rules are all configuration values rather than code changes.
When will the interactive blackjack demo be available?
The engine is production-ready and already running for operators. The public demo panel is being wired to our RGS now. Contact us for a private walkthrough with live API access in the meantime.
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