Blackjack 21+3 by iSoftBet blends classic blackjack with a popular 21 plus 3 side bet that turns routine hands into poker styled payout chances. The table is clean and modern. Chips look weighty. Cards flip with clear motion. Controls are placed logically. New players learn the flow fast and experienced players can apply strategy and manage side bet risk. The product feels polished and friendly for long sessions.
Gameplay Overview
Place a main bet. Optionally place a 21 plus 3 side bet. Receive two cards. The aim is to beat the dealer without going over twenty one. Hit to draw another card. Stand to keep your total. Double down on qualifying two card totals. Split matching ranks to form new hands. Insurance appears when the dealer shows an ace. Surrender may be allowed in some operator versions. Each hand resolves against the dealer which keeps rounds readable and fair.
21 Plus 3 Side Bet
The side bet combines the player two cards with the dealer upcard to form poker hands. A flush three of a kind straight and suited combinations pay rising multiples. The bet is easy to follow. It delivers occasional large payouts that add excitement to steady play. Because the side bet is optional you can choose when to chase those bursts.
RTP And Odds
The headline RTP for the main blackjack game is typically high under favourable rules. Reported examples often show values in the high ninety eight to low ninety nine area for the core game. Adding the 21 plus 3 side bet reduces the combined effective RTP. Deck count dealer rules and side bet paytables all shift the small edges that matter to careful players. Always check the in game table info for the precise published RTP at the site you play.
Key Mechanics
Most releases use a multi deck shoe. Six decks are common though some operators use eight decks. Dealer behaviour often has the dealer stand on soft seventeen which keeps basic strategy valid. Some builds allow doubling after split and resplitting. Late surrender may be present in select operator versions. Side bet paytables vary across sites which changes volatility and expected return.
Interface And Performance
The UI focuses on clarity. Rebet and clear shortcuts appear on the control bar. A turbo mode speeds animations for brisk sessions. Visuals are optimised for desktop and mobile. Animations remain smooth on phones and tablets. Sound supports immersion while staying restrained. Demo mode is commonly available so you can try the side bet without risking funds.
Facts Table
| Game | Blackjack 21+3 |
|---|---|
| Provider | iSoftBet |
| RTP | Main game typically high 98% to low 99% depending on rules. Combined RTP falls when 21+3 is active |
| Maximum Win | 3 to 2 payout on natural blackjack per hand. 21+3 side bet maxima depend on paytable |
| Number of Reels | N/A table game |
| Decks Used | Commonly 6 decks. Some operator builds use 8 decks |
| Hands | Single hand main game. Some sites offer multihand modes |
| Special Moves | Hit Stand Double Down Split Insurance Surrender Resplit where allowed |
| Notable Feature | 21 plus 3 side bet with poker style payouts |
| Volatility | Low to medium on main game. Higher when side bet is used |
| Wager Range | Operator dependent. Low stakes to VIP limits supported |
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