Guardian and Investigate Europe Expose Santeda’s Vast Illegal Casino Network Hitting UK Shores

A joint investigation by The Guardian and Investigate Europe, published in early April 2026, has laid bare the operations of Santeda International, a Curaçao-based entity running an expansive illegal online casino network that funneled millions of UK gamblers onto unlicensed platforms, bypassing key self-exclusion mechanisms like GamStop while raking in traffic that hit 2.3 million unique monthly UK visitors between November 2025 and January 2026. Researchers from Investigate Europe mapped out connections to Georgian businessmen through Upgaming AG, a Swiss-registered firm that managed sites including MyStake, Velobet, and Goldenbet; these platforms, operating without UK licenses, drew players in with aggressive marketing and seamless access despite regulatory barriers designed to protect vulnerable individuals.

What's interesting here is how the network layered its structure for opacity, basing core operations in Curaçao—a jurisdiction known for lighter oversight—while routing traffic and affiliations through European entities, a tactic that observers note has become common in unlicensed gambling circles. Data from the probe shows these sites not only evaded GamStop, the UK's national self-exclusion service launched years earlier to help problem gamblers step back, but also mirrored licensed operators' features to lure users who believed they were playing within the rules.

Santeda International emerged as the linchpin, with Upgaming AG handling the technical backbone for the implicated brands; Georgian nationals tied to Upgaming controlled payment flows and site hosting, according to documents unearthed by the journalists, who traced domain registrations and corporate filings across multiple jurisdictions. Sites like MyStake offered slots, sports betting, and live dealer games tailored to UK tastes, complete with pound sterling deposits and Premier League odds, yet they sidestepped all UK oversight by basing servers offshore.

Turns out, the network's scale became evident through traffic analytics; tools like SimilarWeb, cross-verified in the report, clocked those 2.3 million UK uniques per month over the winter period, a surge that rivals some licensed giants and underscores how unlicensed operators exploit digital borders. And while Curaçao's eGaming authority issues master licenses, the probe found Santeda operated sub-licenses in ways that dodged effective enforcement, a pattern experts have observed in other Caribbean hubs.

At the network's forefront stood Andres Markou, presented as Santeda's CEO on promotional materials and site footers; investigators revealed him as an AI-generated persona, complete with fabricated LinkedIn profiles, headshots from image generators, and scripted interviews that never happened. This digital puppet lent a veneer of legitimacy, reassuring UK players scanning for credible leadership amid the site's flashy banners and bonus offers.

People who've studied online fraud note this as a growing trend—AI tools churning out executive bios to humanize faceless operations—yet the Markou ruse crumbled under scrutiny, with reverse image searches and registry checks exposing the artifice. Here's where it gets interesting: following direct inquiries from The Guardian team in early 2026, Upgaming AG publicly cut ties with Santeda in March, issuing a statement that distanced itself from the "unlicensed activities," although the original sites persisted under new affiliations.

The platforms zeroed in on UK audiences through geo-targeted ads on social media, affiliate networks, and search engines, promising "no verification" deposits and bonuses that GamStop users couldn't access on licensed sites; this created a shadow market for those seeking to circumvent their own exclusions, a loophole that data indicates drew high-risk players back into the fold. Observers point out how Velobet, for instance, featured soccer-focused promotions during the 2025-26 season, syncing bets with live streams to hook sports enthusiasts who might have self-excluded elsewhere.

Goldenbet mirrored this with rapid payouts via crypto and e-wallets, appealing to those frustrated by UK operators' stricter checks; combined, these tactics fueled the visitor boom, with November 2025 peaking amid holiday promotions. But here's the thing: the bypass wasn't just technical; sites mimicked GamStop-compliant designs, leading some users to assume compliance until deeper dives revealed the offshore reality.

The revelations prompted swift reactions from UK Parliament, where Labour MP Alex Ballinger labeled the network "a direct assault on player protections," urging immediate enforcement against offshore operators targeting British soil; Conservative MP Iain Duncan Smith echoed this, calling for tougher laws that close loopholes in self-exclusion enforcement and impose fines on payment processors aiding unlicensed sites. Their statements, issued in April 2026 amid the story's fallout, highlighted how such networks exploit gaps between national regulations and global tech.

So now, with the probe's details circulating, regulators across Europe watch closely; for context, similar issues have surfaced in reports from the European Gaming and Betting Association, which tracks unlicensed incursions into licensed markets like the UK. Those who've followed Curaçao's scene know enforcement there often lags, leaving jurisdictions like the UK to shoulder the burden through ad blocks and domain seizures.

This isn't an isolated case; researchers note parallel networks popping up from Malta shadows to Asian proxies, but Santeda's UK focus stands out for its volume—2.3 million uniques dwarfing smaller rogue outfits. Post-severance, MyStake and siblings rebranded subtly, shifting domains while keeping core teams, a cat-and-mouse game that payment firms like Visa and Mastercard now scrutinize more rigorously.

Yet the AI CEO twist adds a modern layer, signaling how generative tools empower anonymity in gambling's underbelly; one case from the probe detailed a UK player who lost thousands after GamStop exclusion, only to land on Velobet via a simple search, underscoring the human cost behind the stats. And as April 2026 unfolds, industry watchers anticipate tighter cross-border pacts, perhaps modeled on EU-US data-sharing pilots against illicit finance.

Take the traffic breakdown: November's 2.3 million edged higher into December with festive slots pushes, then held steady through January's football frenzy; figures like these, pulled from public analytics, paint a picture of sustained invasion rather than a flash mob.

The Guardian and Investigate Europe's April 2026 exposé on Santeda International's network has spotlighted vulnerabilities in the UK's gambling defenses, from GamStop evasions to AI-forged facades, while prompting parliamentary pushes for fortified laws amid severed ties and lingering sites. Data underscores the scale—2.3 million UK visitors monthly fueling an unlicensed surge—leaving operators, lawmakers, and players to navigate the fallout as offshore shadows persist, yet political momentum builds toward closures that match the digital reach.