
A Guardian investigation published in April 2026 has spotlighted a sprawling network of unlicensed online casinos that prey on UK gamblers, bypassing the nation's self-exclusion tool GamStop with ease; sites like MyStake, Velobet, and Goldenbet sit at the heart of this operation, drawing in 2.3 million unique UK visitors each month from November 2025 through January 2026, figures that underscore just how deeply these platforms have infiltrated the British market despite operating far from UK jurisdiction.
Operated by Santeda International and based in Curaçao, these casinos link back to Georgian businessmen through Upgaming AG, a connection that researchers traced through corporate records and payment flows; the network doesn't just flirt with the edges of regulation but charges straight through them, offering slots, poker, and sports betting without the safeguards UK players expect from licensed operators.
And while the sites flaunt flashy promotions and seamless mobile access, they strip away protections like deposit limits or reality checks, leaving vulnerable users exposed; data from the probe reveals traffic spikes during peak UK hours, with SEO tricks and affiliate marketing pulling in punters who've self-excluded via GamStop, that voluntary scheme meant to block access across licensed platforms but powerless against offshore rivals.
Santeda International runs the show from Curaçao, a Caribbean hub known for lax gambling licenses that contrast sharply with the UK's stringent rules; MyStake, for instance, promotes itself with bonuses that GamStop users can't resist, while Velobet and Goldenbet mirror payments through crypto wallets and e-wallets to dodge bank blocks, making deposits feel as simple as ordering takeout.
Upgaming AG, the Swiss-registered arm tied to Georgian figures, handles the tech backbone—servers, software, and player data—allowing the network to scale across dozens of domains; observers who've dissected similar setups note that mirror sites pop up instantly when one gets blacklisted, a cat-and-mouse game where the casinos always seem one step ahead.
But here's the thing: these platforms rake in massive revenue, estimated in the tens of millions annually from UK players alone, since they sidestep the 21% point-of-consumption tax and age verification mandates; payment providers process transactions quietly, even as UK banks flag suspicious activity, because the money flows through layered international channels that regulators struggle to untangle.
Between November 2025 and January 2026, the network clocked 2.3 million unique UK visitors monthly, a number pulled from traffic analytics that rivals some licensed giants; people who've analyzed the data point out how search terms like "non-GamStop casinos" drive the bulk of traffic, with the sites ranking high thanks to paid ads on social media and YouTube, platforms that sometimes fail to scrub the promotions fast enough.
GamStop, launched in 2018 to help problem gamblers lock themselves out of 100% of UK-licensed sites, crumbles here because these operators sit outside the scheme's reach; a self-excluded player can sign up in minutes, verify with a quick email, and start spinning, no questions asked, which turns a safety net into Swiss cheese.
What's interesting is the demographic pull: younger adults under 35 make up over half the visitors, drawn by crypto bonuses and live dealer games, while data shows repeat visits skyrocket after initial wins, hooking users before losses pile up.

Financial harm ripples out from these sites, with players reporting drained accounts, unauthorized charges, and bonus terms that lock winnings behind impossible wagering requirements; fraud cases abound, as operators allegedly withhold payouts or demand endless verification docs, leaving UK users out of pocket by thousands.
The network contributes to broader issues like money laundering suspicions, since crypto inflows mix with high-roller bets; but the human cost hits hardest in stories like the January 2026 suicide linked directly to losses on one of these platforms, a case where family members traced devastating debts back to Velobet, prompting calls for accountability that echo louder now in April 2026.
Experts who've reviewed player complaints on forums and regulator hotlines describe patterns of addiction fueled by relentless notifications and VIP schemes that reward heavy play; one study of similar networks found average losses per UK user exceeding £5,000 over six months, numbers that align with the Guardian's findings here.
Campaigners from groups like the Stop Gambling Foundation demand tougher laws, arguing that blocking tools like payment freezes and IP bans could starve these sites of UK cash; they point to successes in Sweden and Germany, where aggressive enforcement slashed illicit traffic by 70%, as models the UK should follow without delay.
The UK Gambling Commission, armed with £26 million in new funding to combat rogue operators, has ramped up efforts with website takedowns and fines, yet results remain limited; only a fraction of the network's domains have faced action so far, partly because Curaçao licenses persist and affiliates keep promoting via loopholes in ad rules.
So now, as the April 2026 probe lands, pressure mounts on the Commission to deploy that funding smarter—partnering with payment giants like Visa and PayPal to cut off flows, while pushing for GamStop expansion to cover more offshore players; those who've tracked the Commission's moves note incremental wins, like 50+ sites blocked last quarter, but acknowledge the network's adaptability keeps the fight ongoing.
This exposure comes at a pivotal moment, with the 2026 Gambling Act reforms tightening licensed operators via stake caps and checks, yet leaving black market gaps wide open; researchers warn that without international cooperation—say, pressuring Curaçao or targeting Upgaming's Swiss base—the 2.3 million visitor figure could climb, especially as economic squeezes push more toward quick-win bets.
Take the affiliate ecosystem: UK influencers and review sites earn commissions for funneling traffic, a gray area where disclosures often vanish; data from the investigation shows thousands of such referrals monthly, amplifying the network's reach like a viral chain letter.
Yet progress glimmers in player awareness campaigns, with tools like the Betting and Gaming Council's quizzes helping spot fakes; still, the reality is that until regulators close the GamStop bypass and hit revenues where it hurts, networks like Santeda's will thrive in the shadows.
The Guardian's April 2026 revelations lay bare a casino network that's not just evading rules but exploiting vulnerabilities on a massive scale, pulling 2.3 million UK visitors monthly into unlicensed play while linked harms—from fraud to a confirmed suicide—pile up; Santeda International's Curaçao operation, tied through Upgaming AG to Georgian interests, generates fortunes by ignoring GamStop, taxes, and protections that define safe gambling.
Campaigners urge swift action, and with the UK Gambling Commission's £26 million war chest, the tools exist to fight back; whether through payment blocks, global pacts, or smarter enforcement, closing these loopholes could reclaim the market for regulated play, sparing future players the traps that ensnared so many from late 2025 into early 2026.
In the end, this story highlights the ongoing tug-of-war: offshore operators adapt fast, but armed with fresh data and funding, UK authorities hold the leverage to tip the scales, ensuring self-exclusion works as intended and illicit sites fade from British screens.