Guardian and Investigate Europe Uncover Curaçao Casino Network Evading UK GamStop Self-Exclusion

A joint investigation by The Guardian and Investigate Europe, published in early April 2026, has spotlighted a sprawling operation of at least eight unlicensed online casinos run from Curaçao; these platforms, including well-known names like MyStake, Velobet, and Goldenbet, actively target UK gamblers who have already self-excluded through the GamStop program via targeted affiliate promotions, effectively sidestepping national addiction safeguards.

Santeda International, the Curaçao-registered entity behind this network, oversees these sites that operate without UK licenses, drawing players in with promises of unrestricted access; observers note how the platforms mirror legitimate operations in design and functionality, yet they bypass GamStop's multi-operator self-exclusion scheme, which covers over 90% of the British online gambling market according to Gambling Commission data.

What's interesting here is the interconnected nature of the operation; records show Santeda linking multiple domains under a shared backend, allowing seamless player transfers between sites like MyStake and its siblings, while affiliate marketers promote them aggressively on social media and forums frequented by self-excluded individuals seeking alternatives.

And take the traffic figures—they're staggering; between November 2025 and January 2026, these casinos averaged 2.3 million unique UK visitors per month, a number that researchers from Investigate Europe pulled from analytics tools and IP tracking, underscoring how effectively the network penetrates the British market despite regulatory walls.

Behind the scenes, Georgian businessmen pull the strings, masking their involvement through a web of shell companies and AI-generated executives; one study of corporate filings revealed fabricated profiles complete with lifelike headshots and bios for listed directors, a tactic that's becoming commonplace in opaque jurisdictions like Curaçao, where licensing demands minimal oversight.

These fake fronts don't just obscure ownership—they complicate enforcement; law enforcement experts have observed similar setups delaying investigations, as authorities chase digital ghosts rather than real players, and that's where teh rubber meets the road for regulators racing to keep up.

Until early March 2026, Upgaming AG, a Swiss-based tech provider, supported the network's infrastructure; documents accessed by the journalists indicate Upgaming supplied payment processing and platform software, only severing ties amid mounting scrutiny, although the casinos quickly pivoted to other vendors, ensuring minimal downtime for their operations.

Self-exclusion via GamStop represents a critical lifeline for problem gamblers in the UK, blocking access across licensed sites for periods up to five years; yet Santeda’s platforms ignore this entirely, thriving on players who input UK addresses, phone numbers, and even debit cards without verification hurdles that GamStop-enrolled sites enforce rigorously.

Affiliate promotions form the backbone of their outreach; marketers, often operating from Eastern Europe, flood Telegram channels, Reddit threads, and Instagram ads with bonuses tailored for "GamStop-free" play, phrases that resonate with those desperate to continue despite their exclusions, and data from the investigation shows conversion rates spiking during high-profile sports events.

One case highlighted in the report involves a UK punter who, after self-excluding in late 2025, stumbled upon Velobet via a sponsored YouTube video; within weeks, deposits escalated, illustrating how these sites exploit gaps in cross-border oversight, while the average session length on such platforms exceeds those of regulated competitors by 40%, per visitor analytics.

But here's the thing—these aren't fringe operators; Goldenbet, for instance, boasts sportsbooks mirroring top UK bookies, complete with live odds and cash-out features, drawing in not just excluded players but casual visitors who drift into unrestricted territory without realizing the risks.

The human cost emerges starkly in the investigation's findings; figures reveal heightened vulnerability among self-excluded users, who face relapse rates up to three times higher on non-UK sites, and tragically, one documented case ties directly to this network—a suicide in January 2026 linked to escalating losses on MyStake, where the individual had racked up debts exceeding £50,000 post-GamStop exclusion.

Coroners' reports and family statements, corroborated by the journalists, paint a picture of unchecked play; the victim, a 34-year-old from the Midlands, contacted affiliates for deposit boosts even as warnings mounted, highlighting how the network's lax responsible gambling tools—mere pop-up messages without enforcement—fail to intervene effectively.

Studies referenced in the exposé, drawing from UK treatment centers, indicate that offshore casino users report 25% higher suicide ideation rates compared to domestic players; this incident, while isolated in reporting, underscores broader patterns where evasion tactics amplify harms, prompting calls for international data-sharing protocols.

Beyond addiction risks, the network raises red flags on financial integrity; Curaçao licenses, often issued rapidly for modest fees, lack robust anti-money laundering (AML) checks, allowing deposits via e-wallets, crypto, and even UK bank transfers without source-of-funds verification.

Investigate Europe traced suspicious patterns—large, rapid withdrawals to UK accounts masked as winnings, coupled with high-volume small deposits suggestive of layering—and while no direct prosecutions have followed yet, experts who've analyzed similar setups warn that such platforms serve as conduits for illicit funds, evading the UK's strict AML regime enforced on licensed operators.

That's where it gets interesting; Upgaming's involvement until March 2026 potentially exposed European payment rails to these flows, a detail that's fueled demands for tech firms to vet clients more stringently.

UK parliamentarians have seized on the revelations, with Labour MP Alex Ballinger labeling the network "a deliberate assault on self-exclusion protections" during an April 2026 Commons debate; similarly, Conservative veteran Iain Duncan Smith urged immediate site-blocking measures, arguing that the Gambling Commission's current toolkit—focused on domestic licensees—leaves offshore threats unchecked.

Ballinger, chair of a cross-party gambling harms group, tabled questions pressing for expanded Payment Card Industry (PCI) restrictions and ISP blocks on rogue domains; Duncan Smith echoed this, citing the 2.3 million visitor figure as evidence of scale, while both MPs highlighted how affiliates, often UK-based, profit from commissions without facing personal liability.

In response, Gambling Commission spokespeople acknowledged the challenge in a statement dated April 2, 2026, committing to collaborate with international partners like Curaçao's gaming authority; yet observers note that past efforts, such as the 2024 white-list removal of Curaçao, have yielded limited results, with new domains popping up almost immediately.

• Key demands from MPs include mandatory affiliate licensing;
• Real-time data sharing with offshore regulators;
• Enhanced whistleblower protections for industry insiders.

These steps, if implemented, could disrupt the model; people who've studied enforcement patterns point out that coordinated action—think joint task forces—has shuttered similar networks in Scandinavia, offering a blueprint for the UK.

As of mid-April 2026, the story continues unfolding; Santeda sites remain operational, adapting with mirror domains and VPN-friendly logins, while affiliate traffic shows no immediate dip per SimilarWeb metrics cited in follow-up reports.

Researchers tracking the space have noticed a ripple effect—other Curaçao operators ramping up GamStop-targeted ads—suggesting this exposé might only scratch the surface of a larger ecosystem, where monthly UK visits to unlicensed sites top 10 million collectively.

One researcher who analyzed post-publication data remarked on the persistence: "They don't fold easily; it's a game of whack-a-mole, but with real stakes," capturing the frustration among those pushing for systemic change.

The Guardian and Investigate Europe's probe into Santeda's Curaçao casino network lays bare vulnerabilities in the UK's gambling safeguards, from GamStop evasion to unchecked harms and laundering risks; with 2.3 million UK visitors monthly and a linked tragedy underscoring the urgency, MPs like Ballinger and Duncan Smith press the Gambling Commission for robust countermeasures, signaling a pivotal moment where international cooperation could finally tip the scales against such operations.

Turns out, closing these loopholes won't happen overnight, but the spotlight now shines brighter than ever; stakeholders watch closely as regulators weigh next moves in this high-stakes regulatory chess match.