Onyx Odds ships sportsbook-only sweepstakes coverage across 8 leagues (NFL, NBA, NCAAF, NCAAB, NHL, Boxing, UFC, Tennis) with phone support at +1-334-471-4060, MuchBetter plus Trustly cashier integrations, and PayPal redemption at roughly 30-hour clearance. Below: six alternatives we tested.
The native-app sportsbook rival: Fliff
Operator: Fliff Inc (Texas).
Fliff is the only sweepstakes-or-skill cohort brand we cover that ships native iOS and Android apps. Coverage extends to international soccer alongside the US majors. Venmo cashier integration matches Blitz App for cohort-rare mobile-wallet support.
| Aspect | Fliff | Onyx Odds |
|---|---|---|
| Operating model | Sweepstakes sportsbook | Sweepstakes sportsbook |
| Native apps | iOS + Android | Browser only |
| League coverage | Broader incl. international soccer | 8 US-focused leagues |
| Venmo | Yes | Verify |
| Phone | Verify | +1-334-471-4060 |
| Restricted states | ~5 | 10 |
Fliff is the cohort pick for native-app delivery and international soccer breadth. Onyx Odds is the cohort pick for published phone support.
The casino-plus-sportsbook rival: Legendz Casino
Operator: Silver Swan LTD (Cyprus). Launched: November 2024.
Legendz Casino runs casino plus sportsbook on a single account. The casino side ships Hacksaw Gaming plus Microgaming catalog; the sportsbook side covers a broad league menu.
| Aspect | Legendz | Onyx Odds |
|---|---|---|
| Operating model | Casino + sportsbook | Sportsbook only |
| Casino slots | Yes (Hacksaw + Microgaming) | No |
| Live Dealer | Verify | No |
| Sportsbook coverage | Broad | 8 leagues |
| Restricted states | ~5 | 10 |
Legendz is the cohort pick for players who want sportsbook plus casino on one account. Onyx Odds is the focused sportsbook pick.
The phone-support cohort: Chanced Casino
Operator: Verify operator entity. Operating model: Sweepstakes casino.
Chanced ships phone support at +1-855-587-2839 plus Live Dealer plus 12 tier-1 game providers. The casino-side focus differs from Onyx Odds’s sportsbook focus, but the phone-support availability is structurally comparable.
Players who want phone-supported sweepstakes plus casino content find Chanced the cohort pick. Players who want phone-supported sweepstakes sportsbook find Onyx Odds.
The crypto-only rival: Stake.us
Operator: Sweepsteaks Limited.
Stake.us ships crypto-only funding (Bitcoin, Ethereum, USDT, USDC) plus sportsbook plus casino plus Stake Originals (Dice, Plinko, Crash).
| Aspect | Stake.us | Onyx Odds |
|---|---|---|
| Funding | Crypto only | Cards, PayPal, MuchBetter, Trustly, ACH |
| Operating model | Crypto sweepstakes | Card-direct sweepstakes |
| Sportsbook | Yes | Yes (8 leagues) |
| Casino | Yes | No |
| Restricted states | ~5 | 10 |
Stake.us is the cohort crypto-only pick. Onyx Odds is the cohort card-direct sportsbook pick.
The McLuck cousin: Hello Millions
Operator: B-Two Operations (Malta). Cluster relationship: McLuck sister.
Hello Millions ships casino-only operations with phone plus live chat plus 5-channel support including Apple Pay. No sportsbook.
For players who want phone-supported sweepstakes casino without the sportsbook focus, Hello Millions is the cohort pick. For players who want sportsbook focus with phone support, Onyx Odds.
The Crown Coins rival
Operator: Verify operator entity.
Crown Coins ships casino with phone (+1-201-535-4587), Live Game Shows, and 8-method cashier. The casino-side focus differs from Onyx Odds’s sportsbook focus.
When Onyx Odds is the cohort pick
- You want sweepstakes-mode sports betting on the 8 major US leagues plus UFC plus Tennis.
- You weight phone support at +1-334-471-4060 for live in-game disputes.
- You want MuchBetter or Trustly cashier integration.
- You live in a heavily-restricted-elsewhere state (NJ, NY, PA, MA) that Onyx permits.
When to look elsewhere
- For native iOS or Android sportsbook app, Fliff.
- For international soccer breadth, Fliff.
- For sportsbook plus casino on one account, Legendz or Stake.us.
- For crypto-only sportsbook funding, Stake.us.
- For broader cashier menu plus chatbot, Pulsz (though Pulsz is casino, not sportsbook).
- For real-money state-licensed sportsbook, DraftKings or FanDuel in your state (if licensed).
About this alternatives guide
Written June 2026 by Louis Rhoades. Each alternative tested via direct registration and a representative bet placement. For the full Onyx Odds review, see Onyx Odds review.