Shazam Casino scores higher overall (85/100 vs 77/100).
| Feature | R2 Roaring 21 | SC Shazam Casino |
|---|---|---|
| 💰 Welcome Bonuses | ||
| Casino Bonus | 150% up to $1,500 | 400% up to $1,500 |
| Sports Bonus | 150% up to $750 | No sportsbook |
| Poker Bonus | No poker | No poker |
| Free Spins | 100 spins | 100 spins |
| Promo Code | ROARING2150 | SHAZAMCA400 |
| ⚽ Sports Betting | ||
| Live / In-Play | ✔ | ✖ |
| Esports | ✖ | ✔ |
| Racebook | ✔ | ✖ |
| Max Bet / Event | Standard limits | Standard limits |
| ♠️ Poker | ||
| Anonymous Tables | ✔ | ✖ |
| Live Casino | ✖ | ✖ |
| Poker Guarantee | N/A | N/A |
| ₿ Banking | ||
| Bitcoin | ✔ | ✖ |
| Ethereum | ✖ | ✔ |
| Litecoin | ✖ | ✔ |
| VISA | ✔ | ✔ |
| Amex | ✖ | ✖ |
| Discover | ✔ | ✔ |
| 🛡️ Responsible Gaming | ||
| Self-Exclusion | ✔ | ✔ |
| Deposit Limits | ✔ | ✔ |
| Time-Out Options | Standard RG tools | Standard RG tools |
| 📋 Platform Info | ||
| Founded | 2013 | 2010 |
| License | Gibraltar | Curaçao |
| Overall Score | 77/100 | 85/100 |
In-Depth Review: Roaring 21 vs Shazam Casino
After extensive hands-on testing across all major categories — sports betting, casino games, poker, bonuses, banking, mobile experience, and responsible gaming — our team has scored Roaring 21 at 77/100 and Shazam Casino at 85/100. Below is a detailed breakdown of what each platform does well and where it falls short.
Sports Betting
Roaring 21 trails on sports betting (61/100 vs Shazam Casino's 91/100). It covers all major US leagues — NFL, NBA, MLB, NHL — with competitive moneyline, spread, and totals markets. Live in-play betting is available and responsive. Esports markets are not available. A dedicated racebook rounds out the sportsbook offering.
Shazam Casino leads with a score of 91/100 on sports. Live in-play betting is not offered. Esports are available. Maximum bet limits reach Standard limits.
Casino Games
Roaring 21 scores 84/100 for its casino offering, featuring slots, table games, and standard RNG table games. The platform uses certified RNG software with publicly verifiable RTPs. Shazam Casino earns 66/100 on casino, with a selection of slots and RNG tables.
Poker Room
Roaring 21 dominates the poker category (70/100), offering No poker. Anonymous tables are available — a major advantage for recreational players. For recreational players, anonymous tables are a key fairness feature that eliminates HUD-based tracking tools.
Bonuses & Promotions
Roaring 21's welcome package: 150% up to $1,500 on casino | 150% up to $750. Promo code: ROARING2150. Shazam Casino counters with 400% up to $1,500. Promo code: SHAZAMCA400. Always read wagering requirements before claiming any bonus — they typically range from 25x to 45x on casino bonuses.
Banking & Payments
Roaring 21 (founded 2013, licensed in Gibraltar) supports Bitcoin, VISA. Shazam Casino (founded 2010, licensed in Curaçao) supports Ethereum, Litecoin, VISA. Crypto withdrawals are generally processed within 1–24 hours on both platforms.
Responsible Gaming
Roaring 21 scores 72/100 on responsible gaming. Tools available: deposit limits, self-exclusion, and Standard RG tools. Shazam Casino scores 82/100 with Standard RG tools. Both platforms list links to the National Council on Problem Gambling (NCPG) and Gamblers Anonymous. If gambling is causing you distress, call 1-800-522-4700 (free, 24/7).
Mobile Experience
Roaring 21 scores 81/100 on mobile — the platform offers a dedicated app with fast load times and responsive design. Shazam Casino earns 76/100 on mobile, accessible via mobile browser with no download required. Both platforms support iOS and Android.
Our Final Verdict
Shazam Casino wins this comparison with a score of 85/100 vs 77/100. Shazam Casino excels at sports betting and casino games, making it the better all-rounder. As always, gamble responsibly and never wager more than you can afford to lose.
Roaring 21 operates under a Gibraltar license and accepts US players as an offshore platform. It is the player's responsibility to verify local gambling laws before registering.
Shazam Casino holds a Curaçao license and is accessible to US players offshore. Always check your state regulations before signing up.
Shazam Casino leads sports betting with 91/100, featuring better odds and more live markets.
Roaring 21 offers 150% up to $1,500 while Shazam Casino offers 400% up to $1,500. Shazam Casino wins on bonus value.
Yes, Roaring 21 fully supports Bitcoin deposits and withdrawals.
Shazam Casino does not currently support Bitcoin. Standard payment methods are available.
Roaring 21 dominates poker with 70/100 — featuring a large player pool and strong tournament schedule.
Both platforms have dispute-resolution processes in place. Roaring 21 scores 78/100 on Trust & Longevity (founded 2013), while Shazam Casino scores 63/100 (founded 2010). Roaring 21 has the stronger regulatory record.
Gambling should always be a form of entertainment. If you or someone you know has a gambling problem, free confidential help is available 24/7.
📞 National Problem Gambling Helpline: 1-800-522-4700