Sefiarray B.V. Casinos: Regulatory Analysis & Verified Operator Guide

Last update on January, 2026 By James Mitchell
Sefiarray B.V. is a Curaçao-registered offshore operator (License #8048/JAZ). Unlike UKGC-licensed groups like Entain or Rank, Sefiarray platforms—including Betti, Betmac, and Casino Ways—lack GamStop integration and UK consumer protections. This guide provides verification methods, regulatory risk analysis, and benchmarks against UKGC-licensed networks.
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What Is Sefiarray B.V.?

Sefiarray B.V. is a corporate entity registered in Curaçao that operates multiple online casino brands under a single Antillephone sublicense. This business model mirrors how major UK operators consolidate brands under one regulatory umbrella—but with critical differences in oversight quality and player safeguards.

The company operates under Antillephone license #8048/JAZ from its registered address at Fransche Bloemweg 4, Willemstad, Curaçao (Company Registration #155219). Unlike UK Gambling Commission licensees who must maintain transparent corporate structures and submit to rigorous annual audits, Curaçao-registered operators face significantly reduced disclosure requirements and regulatory scrutiny.

Verified Sefiarray B.V. Brands

Based on regulatory filings and website footer disclosures, the following casinos operate under Sefiarray B.V.’s Antillephone license:

  • Betti Casino: Sportsbook and casino hybrid featuring live casino games, cryptocurrency payments, Karma loyalty program, and 45x wagering bonuses
  • Betmac Casino: Casino with limited sportsbook, offering slots from Pragmatic Play and NetEnt, plus Evolution Gaming live tables
  • Casino Ways: Slot-focused platform with live dealer games and eWallet withdrawals (1-4 working days)

All three brands share identical licensing, payment processing infrastructure (cryptocurrency-friendly with limited traditional banking), and withdrawal timelines. Players holding accounts on one site should expect similar operational standards across the network.

How to Verify Sefiarray B.V. Casino Ownership

Unlike UKGC-licensed operators whose details appear on the Commission’s public register, Curaçao casinos require manual verification through multiple steps:

Website Footer Check: Navigate to the casino’s homepage and scroll to the footer. Look for “Sefiarray B.V.” as the company name, license number “Antillephone #8048/JAZ,” and the registered address in Willemstad, Curaçao.

License Validation: Visit the Antillephone N.V. validator portal and enter license number 8048/JAZ. Confirm the license holder matches “Sefiarray B.V.,” status shows “Active,” and authorized domains match the casino URL you’re visiting.

Company Registry: Check Curaçao’s Chamber of Commerce registry for company number 155219 to verify the registered address and active status.

Warning: Independent review sites and affiliate complaints have flagged Sefiarray B.V. brands for account blocks without payout and withdrawal delays. Cross-reference multiple sources before depositing funds.

Regulatory Context: Curaçao vs UKGC Licensing

Understanding the difference between offshore Curaçao licenses and UKGC regulation is essential for informed decision-making. The regulatory gap affects every aspect of player protection.

UKGC-Licensed Casino Groups (Gold Standard)

To illustrate how legitimate, transparent casino networks operate under robust regulation, consider established UKGC-licensed operators:

Entain plc: Operating Ladbrokes, Coral, and PartyCasino, Entain provides GamStop self-exclusion across all brands, IBAS dispute resolution, mandatory safer gambling tools, and third-party RNG audits. Players benefit from segregated funds and clear escalation pathways when issues arise.

Rank Group plc: Operating Mecca Bingo and Grosvenor Casinos, Rank Group maintains full UKGC compliance with integrated player tracking and mandatory financial audits. The network’s retail casino heritage adds accountability layers absent from purely online operators.

Flutter Entertainment: Managing Bet365 and Sky Bingo, Flutter provides comprehensive player protection with fast withdrawal processing and responsive customer service backed by regulatory enforcement.

Sefiarray B.V. (Curaçao Antillephone)

The Antillephone sublicense held by Sefiarray B.V. provides no mandatory fairness audits and relies on a self-policing complaints system. UK player risks include:

  • No GamStop Integration: Players cannot use the UK’s national self-exclusion scheme, creating risks for individuals in recovery from gambling problems
  • Limited Dispute Recourse: Complaints are handled by the operator or Antillephone with no independent adjudication comparable to IBAS
  • Withdrawal Uncertainty: Reports indicate 1-4 working days for eWallets, with longer delays for contested payouts
  • Account Vulnerability: Affiliate complaints cite sudden closures without payment explanation

Comparison Summary

The protection gap between UKGC and Curaçao licensing is substantial. UKGC operators must provide mandatory GamStop access, independent IBAS dispute resolution, quarterly RNG testing, segregated player funds, strict KYC verification, and regulated withdrawal timelines. Sefiarray B.V. brands offer none of these protections as legally enforceable requirements.

Key Risks: Sefiarray B.V. Casinos

Based on regulatory filings, affiliate reviews, and player feedback, the following risks are documented:

Offshore Regulatory Vulnerabilities

Curaçao’s Antillephone sublicensing model lacks the enforcement mechanisms of UKGC regulation. Complaints escalate slowly, and operators face minimal penalties for non-compliance. When disputes arise, players have no guaranteed resolution pathway—a stark contrast to UKGC-licensed operators where the Commission can fine operators millions of pounds or revoke licenses entirely. Recent UKGC enforcement actions demonstrate active oversight: Entain received a £17 million fine in 2022 for AML failures, proving the regulator’s willingness to penalise non-compliance at the highest levels.

Withdrawal Processing Issues

Multiple affiliate sites report standard withdrawal timeframes of 1-4 working days for eWallets, with longer processing during disputes or verification requests. Some players report accounts closed without explanation and winnings withheld. The pattern of withdrawal complaints suggests systemic issues rather than isolated incidents. For comparison, UKGC-licensed operators like Betway and Unibet typically process e-wallet withdrawals within 24 hours with clear escalation pathways if delays occur.

High Wagering Requirements

Betti Casino and sister brands impose 45x wagering on bonuses—significantly higher than UKGC operators’ typical 30-35x. This effectively reduces the real value of promotions and makes bonus completion mathematically challenging for most players. Players accustomed to UKGC-licensed platforms like PlayOJO (which offers no-wagering bonuses) will find Sefiarray B.V. terms particularly restrictive.

Limited Sportsbook Coverage

Despite marketing as “sportsbook + casino,” Sefiarray B.V. brands offer narrow sports coverage compared to established bookmakers. Players seeking comprehensive sports betting should consider UKGC-licensed alternatives like BetVictor or Bet365 for superior market depth and competitive odds.

Affiliate Fraud Allegations

Independent reviews flag concerns about affiliate commission non-payment and sudden account terminations, suggesting potential financial instability or aggressive terms enforcement that may extend to player accounts. These patterns warrant caution for any players considering depositing significant amounts.

Fund Security Concerns

Unlike UKGC operators who must maintain segregated player accounts, offshore casinos face no legal requirement to separate customer funds from operational capital. If Sefiarray B.V. or any of its brands experiences financial difficulties, player balances have no guaranteed protection. This represents perhaps the most significant risk for players depositing substantial amounts.

Case Study: How UKGC Licensing Prevents Sefiarray-Style Risks

To contextualize Sefiarray B.V.’s offshore vulnerabilities, consider how UKGC regulation mitigates identical risks in a typical withdrawal dispute:

At a Sefiarray B.V. casino, a player contacts support about a delayed withdrawal. The casino decides internally with no deadline for resolution. If escalated to Antillephone, the appeal produces no binding decision, and enforcement mechanisms are effectively non-existent—the player may lose their funds entirely.

At a UKGC-licensed operator, the same dispute follows a structured pathway. The UKGC mandates an 8-week resolution timeline. If unresolved, players access free IBAS adjudication with decisions binding on the operator up to £10,000. The UKGC can fine operators, issue public warnings, or suspend licenses for non-compliance—creating genuine accountability absent from offshore operations.

Who Should Consider Sefiarray B.V. Casinos?

These brands may suit specific player profiles, but only with full awareness of trade-offs:

Potential Fit: Cryptocurrency users who prefer Bitcoin or Ethereum transactions, non-UK residents in jurisdictions where Curaçao licenses are standard, and players prioritizing game variety over regulatory safeguards may find these platforms suitable.

Not Recommended For: UK players seeking GamStop protection, risk-averse gamblers concerned about withdrawal security, and large stakes players requiring financial segregation protections should avoid these platforms entirely.

Safer Alternatives: UKGC-Licensed Networks

For UK players prioritizing safety, verified UKGC-licensed alternatives provide superior protection across every measurable dimension:

Entain Network: Ladbrokes, Coral, and PartyCasino offer GamStop integration, IBAS dispute access, and same-day PayPal withdrawals under UKGC supervision. The network’s scale provides financial stability and consistent operational standards across all brands.

Rank Group: Mecca Bingo and Grosvenor Casinos provide land-based integration, premium live dealer experiences, and full regulatory compliance. Players benefit from the group’s retail heritage and established dispute resolution processes.

Kindred Group: Unibet delivers integrated sportsbook and casino experiences with comprehensive responsible gambling tools and fast withdrawal processing. The operator’s transparent approach to terms and conditions sets industry standards.

Flutter Entertainment: Operating Bet365 and Sky Bingo, Flutter provides industry-leading withdrawal speeds and customer service backed by genuine regulatory accountability.

SkillOnNet: PlayOJO offers a no-wagering approach to bonuses, providing a refreshing alternative to the complex promotional terms found at offshore operators. What you win is yours to keep without additional playthrough requirements.

Players struggling with gambling should contact GambleAware (0808 8020 133) or GamCare for free, confidential support regardless of which platform they have been using.

Final Verdict: Sefiarray B.V. Regulatory Standing

Legitimacy: Sefiarray B.V. holds a valid Curaçao Antillephone license (#8048/JAZ) and operates legally in jurisdictions accepting offshore licensing. The company exists as a registered entity with verifiable corporate documentation at Fransche Bloemweg 4, Willemstad.

UK Player Risk: High. The absence of GamStop, IBAS dispute resolution, and mandatory safeguards—combined with documented withdrawal delays and affiliate complaints—make these casinos unsuitable for UK players seeking UKGC-standard protections. The regulatory gap is not theoretical; it directly impacts player recourse when issues arise.

Verification: Always check website footers for “Sefiarray B.V.” plus license number, validate via Antillephone’s portal, and cross-reference Curaçao company registry (reg. #155219) before depositing funds. This verification process takes minutes and can prevent significant financial loss.

Recommendation: UK players should prioritize UKGC-licensed networks for enforceable consumer protections. The regulatory gap between offshore operations and properly licensed UK operators represents genuine financial risk that no bonus offer or game selection can justify. When disputes arise—and they inevitably do in online gambling—the difference between UKGC licensing and Curaçao sublicensing determines whether players have meaningful recourse or simply lose their funds.

Is “Sefiarray B.V. casinos” a real casino term?+
Yes. Sefiarray B.V. is a legitimate corporate entity registered in Curaçao (company number 155219, Fransche Bloemweg 4, Willemstad) that operates multiple online casino brands under Antillephone license #8048/JAZ. Verified brands include Betti Casino, Betmac Casino, and Casino Ways. However, this is an offshore operator—not licensed by the UK Gambling Commission—so UK players lack GamStop access and statutory consumer protections.
How do I check who owns a casino site?+
For UKGC-licensed casinos, search the UK Gambling Commission Public Register using the site name or license number (found in the website footer). For offshore operators like Sefiarray B.V., check the footer for company name and license details, then verify via the Antillephone validator portal using license #8048/JAZ. Cross-reference the Curaçao Chamber of Commerce registry for company number 155219 to confirm registered address and active status.
Are sister sites safe to join?+
Safety depends on the licensing jurisdiction. UKGC-licensed sister sites (e.g., Entain’s Ladbrokes and Coral, or Rank Group’s Grosvenor and Mecca) share mandatory protections: GamStop self-exclusion, IBAS dispute resolution, segregated player funds, and third-party RNG audits. Curaçao-licensed sister sites like Sefiarray B.V. brands lack these safeguards—meaning no GamStop integration, limited dispute recourse, and variable withdrawal speeds. UK players face significantly higher risk with offshore operators.
What is the difference between Entain and offshore sites?+
Entain (UKGC license #39225) operates Ladbrokes, Coral, and Foxy Bingo under strict UK regulation: mandatory GamStop across all brands, IBAS-adjudicated disputes, quarterly RNG audits, financial segregation of player funds, and 8-week complaint resolution deadlines. Sefiarray B.V. (Antillephone #8048/JAZ) operates offshore with no GamStop, operator-controlled disputes, optional audits, and no legally required fund segregation. Entain faces fines and license suspension for non-compliance; Antillephone enforcement is minimal. For UK players, UKGC licensing provides exponentially stronger consumer protections.
Casino Expert

James specialises in analysing UK casino brands and their networks – identifying shared ownership, platforms, and what that means for players. His reviews are backed by real-money testing across dozens of operator networks.