Advant Play · May 2, 2026
Positioned at 93.6/100 value, BlackJack 21 targets the middle ground: enough variance through Multipliers and Free Spins to keep sessions interesting without extreme bankroll risk.
How does BlackJack 21 stack up? At 97.41% RTP and 103,922x max win, this Medium volatility slot from Advant Play earns a 93.6/100 value rating.
The slot draws inspiration from wealth, luxury, and precious gems.
Key features include Multipliers, Free Spins and Bonus Buy.
ผู้เล่นเลือก BlackJack 21 เพราะมี RTP สูงถึง 97.41% และศักยภาพในการชนะสูงสุดถึง 103922x ในการตั้งค่าความผันผวนระดับปานกลางถึงสูงที่สร้างสมดุลระหว่างความเสี่ยงและผลตอบแทน กลไกธีมแบล็คแจ็คเสนอการบิดที่คุ้นเคยของคาสิโนให้กับสล็อต ดึงดูดผู้ที่ชื่นชอบเกมไพ่ที่มองหาความคุ้นเคยเชิงกลยุทธ์ในการหมุนแบบสุ่ม
เกมนี้ผสมผสานวงล้อสล็อตเข้ากับการให้คะแนนแบล็คแจ็คอย่างมีเอกลักษณ์ โดยเส้นที่ชนะจะประเมินเป็นแต้มรวมของมือ เช่น 21 เพื่อเพิ่มการจ่ายเงินและกระตุ้นโบนัส
Extreme volatility requires deep pockets — 600-1000x bet bankroll recommended for a realistic shot at the max win.
At 97.41%, this slot's RTP is 1.26% above the market average of 96.15%. Only 808 slots out of 8302 exceed 97% RTP.
Max win of 103,922x is 12.9x the market median. This places it among the top 3% for win ceiling.
Maximum volatility, maximum reward ceiling
Value Score of 93.6/100 (top 0% of all slots). This combines RTP, volatility, and win potential into one metric.
Strong RTP paired with high win ceiling — the sweet spot between steady returns and big-win potential.
| Metric | BlackJack 21 | PUBG2 | Aztec Bonus Hunt | Crazy Bounty |
|---|---|---|---|---|
| RTP | 97.41% | 97.76% | 97.68% | 97.66% |
| Vol | Medium | Med-High | Med-High | Med-High |
| Max Win | 103,922× | 104,826× | 105,729× | 93,982× |
| Value | 93.6 | 94.8 | 94.5 | 94.5 |
★★★★ 4.8/5 — 200% up to $1,000
★★★★ 4.7/5 — 300% First Deposit Bonus
★★★★ 4.5/5 — 100% up to €100
| Provider | Advant Play |
| RTP | 97.41% |
| Volatility | Medium |
| Max Win | 103,922× |
| Hit Frequency | 20-25% |
| Math Profile | Balanced Power |
| Value Score | 93.6/100 |
| Risk Index | 4.5/10 |
| Win Potential | 9/10 |
| Bankroll Rating | 4.6/10 |
52 slots, avg RTP 97.3%
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BlackJack 21 has an RTP of 97.41%, which is above average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $97.41 over extended sessions.
BlackJack 21 has Med-High volatility, meaning it offers a balanced mix of frequency and size.
The maximum win potential is 103,922x your total bet.
BlackJack 21 was developed by Advant Play. Explore all Advant Play slots in our provider directory.
BlackJack 21 has a Value Score of 93.6/100, which is excellent. This score combines RTP, volatility, and max win into a single metric.
Many online casinos offer a demo mode for BlackJack 21 where you can play with virtual credits before wagering real money.
BlackJack 21 has a Risk Index of 4.5/10, making it moderate-risk. Relatively gentle on your bankroll.
| Bankroll | — |
| Return | — |
| Risk | — |
The data tells a clear story — BlackJack 21's Medium profile combined with 97.41% RTP places it firmly above the market average.