Guardian Probe Exposes Illegal Casino Network Dodging UK Self-Exclusion Barriers
5 Apr 2026
Guardian Probe Exposes Illegal Casino Network Dodging UK Self-Exclusion Barriers

A Joint Investigation Lifts the Lid
An investigation by The Guardian and Investigate Europe has uncovered a sprawling network of at least eight illegal online casinos, including the site MyStake, all operated by Santeda International and connected to Georgian businessmen through the platform provider Upgaming; these unlicensed operations deliberately target vulnerable UK gamblers who have signed up for GamStop self-exclusion schemes, luring them back with promises of easy wins and bonuses that licensed sites can't offer.
What's striking here is how these sites, based in lax jurisdictions like Curaçao, pull in millions of UK visitors every month, raking in revenue while skirting British regulations designed to protect players; observers note that GamStop, the national self-exclusion tool launched in 2018, blocks access to licensed UK operators, but these offshore platforms ignore it entirely, making them a go-to for those desperate to gamble despite their own vows to stop.
And as the probe reveals, the network doesn't just evade blocks; it thrives on aggressive marketing, pop-up ads on social media, and affiliate partnerships that funnel desperate players straight to high-stakes slots and tables, where losses mount quickly because safeguards like deposit limits or reality checks simply don't exist.
The Players Behind the Operation
Santeda International N.V., the Dutch Antilles-registered company at the helm, runs these casinos from Curaçao, a Caribbean island notorious for its light-touch licensing that experts have long criticized as a haven for rogue operators; linked to Georgian businessmen through Upgaming, a Tbilisi-based software provider, the setup allowed seamless integration of games, payment systems, and player management tools tailored for English-speaking markets like the UK.
Upgaming's role proved pivotal until scrutiny hit; in March 2026, the company announced it had severed ties with Santeda amid growing pressure from regulators and media watchdogs, yet the casinos kept humming along, their sites still live and accessible to UK IP addresses despite blacklisting attempts by the UK Gambling Commission.
Take MyStake as a prime example: one researcher who analyzed its traffic data found it alone drawing over 500,000 UK visits monthly in early 2026, with players depositing via crypto wallets or e-wallets that bypass traditional bank checks; similar patterns emerged across sister sites like Rollino, iWild, and Tsars, all sharing the same backend, bonus structures, and predatory tactics that hook users with no-deposit free spins before ramping up the pressure for real-money bets.
Targeting the Vulnerable: Bypassing GamStop
GamStop users, often those battling addiction, find these sites a loophole too tempting to ignore; the investigation details how Santeda platforms advertise heavily on platforms like Instagram and TikTok, using influencers to promote "GamStop-free" zones where self-excluded Brits can play slots, blackjack, or roulette without barriers, and while UK law requires licensed sites to honor exclusions, these offshore entities laugh it off, claiming no jurisdiction over their servers.
Figures from the probe paint a grim picture: millions of UK punters hit these networks monthly, leading to documented financial ruin for many, with one case study highlighting a player who lost £150,000 over six months on MyStake after excluding himself from UK sites; but it's the human cost that hits hardest, as the report links one suicide directly to the predatory practices of these casinos, where aggressive VIP programs bombard losing players with incentives to deposit more, ignoring pleas for self-exclusion.

Traffic Boom and Real-World Harms
Data indicates these eight sites collectively attract upwards of 5 million UK visitors per month, a surge fueled by SEO tricks, fake review sites, and email blasts promising "100% welcome bonuses up to £1,000," all while operating without the UK's stringent player protection rules; the Gambling Commission has ramped up enforcement since April 2026, issuing warnings and payment blocks, but enforcement gaps persist because Curaçao licenses carry little weight in Britain.
Harms extend beyond wallets: studies cited in the investigation show elevated rates of mental health crises among users of unlicensed sites, with one expert observing that the lack of deposit caps or mandatory breaks turns casual spins into all-night marathons; and here's where it gets interesting, the network's use of Upgaming tech enabled real-time personalization, pushing tailored offers to high-loss players, a tactic that's fueled addiction spirals in case after case.
People who've escaped these traps often describe the same cycle: initial wins via rigged demo modes draw them in, followed by rapid losses on live games, and then relentless chase-back emails that make quitting feel impossible; turns out, even after Upgaming's exit, Santeda's operations adapted quickly, swapping providers but keeping the UK focus sharp.
Regulatory Pushback and Ongoing Challenges
The UK Gambling Commission, facing backlash over GamStop loopholes, has escalated blocks on payment providers and ISPs since the story broke in April 2026, yet the sites remain reachable via VPNs or mirrors; calls for tougher measures grow louder from MPs, charities like GamCare, and industry watchdogs, who argue for a total advertising ban on unlicensed operators and white-listing of safe jurisdictions only.
But here's the thing: while Upgaming's cutoff in March signaled cracks in the network, Santeda shows no signs of slowing, with fresh domains popping up weekly to dodge takedowns; observers who've tracked similar outfits note that without international cooperation—say, pressuring Curaçao to revoke licenses—these casinos will keep preying on the vulnerable, turning self-exclusion into little more than a speed bump.
One study referenced in the probe estimates annual UK losses to such networks at £1 billion, underscoring why regulators now eye affordability checks and stake limits not just for licensed sites, but as tools to warn players away from the wild west of offshore gambling; and as enforcement evolves, the ball's in the government's court to plug these gaps before more lives unravel.
Conclusion
This Guardian and Investigate Europe exposé, published in early April 2026, spotlights a persistent threat in the UK's online gambling landscape: networks like Santeda's that exploit regulatory borders to hook self-excluded players, inflicting financial devastation and, tragically, loss of life; with millions still visiting monthly despite Upgaming's split and Commission crackdowns, the reality is clear—stronger global alliances and ironclad blocks offer the only path forward, ensuring GamStop evolves from a partial shield into an unbreakable barrier for those seeking respite from the reels.
Those monitoring the sector watch closely as April unfolds, knowing that while one network faces the heat, others lurk in the shadows, ready to capitalize on any delay in reform.