
A Guardian investigation, published in early April 2026, revealed a sprawling operation of at least eight unlicensed online casinos operating under Santeda International; sites like MyStake, Velobet, and Goldenbet drew in 2.3 million unique UK visitors each month from November 2025 through January 2026, all without a license from the UK Gambling Commission, which mandates strict oversight for any platform serving British players.
What's interesting here is how these platforms thrived despite regulatory barriers; affiliates aggressively promoted them across social media, forums, and search results, often cloaking their unlicensed status while promising big wins and easy access, and in doing so, they funneled traffic straight to casinos that ignored UK player protections entirely.
Observers note that Santeda International, registered in Curaçao but with ties reaching into Europe, structured its business to evade detection; fake executives appeared on corporate filings—names like "John Doe" placeholders or fabricated bios—while the real control rested with a cadre of Georgian businessmen operating through Upgaming AG, a Swiss-registered firm with Curaçao gaming credentials that provided the technical backbone.
Figures from the investigation paint a stark picture; between November 2025 and January 2026, those eight casinos alone clocked 2.3 million unique UK visitors per month, a number that experts attribute to sophisticated marketing funnels designed specifically for British audiences craving slots, blackjack, and roulette without the hurdles of licensed sites.
And it didn't stop at direct traffic; affiliates, some operating from the UK itself, used SEO tricks, paid ads on platforms skirting Google's policies, and even Telegram channels to push bonuses like "200% welcome offers" that sounded too good to pass up, yet these promotions masked the absence of any UKGC seal, leaving players exposed to rigged odds or sudden account closures.
Take MyStake, for instance; data shows it topped the list with heavy UK traffic, its sleek interface mimicking legit operators while backend servers in Curaçao processed bets unchecked by British authorities, and similar patterns emerged across Velobet and Goldenbet, where promotional emails bypassed spam filters to land in inboxes of self-excluded gamblers.
GamStop, the UK's national self-exclusion service launched to help problem gamblers block themselves from licensed sites, proved powerless against this network; affiliates simply directed users to "mirror sites" or alternative domains that Santeda controlled, allowing excluded players to sign up anew with minimal verification, often just an email address.
Here's where it gets interesting: researchers examining affiliate links found that promoters earned commissions up to 50% of player losses, incentivizing them to target vulnerable groups—those recently excluded via GamStop—with tailored ads promising "GamStop-free gaming" or "no ID needed," and as a result, thousands slipped through, wagering away savings on platforms that offered no responsible gambling tools.
One case highlighted in the probe involved a player who, after self-excluding in late 2025, stumbled upon a Velobet affiliate ad on Reddit; within weeks, losses mounted into five figures, underscoring how these networks exploited gaps in cross-border enforcement, since Curaçao licenses don't bind operators to UK self-exclusion databases.

Upgaming AG emerged as the linchpin; this Switzerland/Curaçao entity supplied the software, payment processing, and server infrastructure for Santeda's casinos, linking back to Georgian nationals who controlled the financial flows through opaque holding companies, and corporate records reviewed by Guardian journalists exposed a web of shell entities designed to obscure ownership.
Fake executives peppered the picture; LinkedIn profiles and company websites listed phantom CEOs with stock photos and vague credentials, while leaks from whistleblowers pointed to real decision-makers in Tbilisi directing affiliate payouts and player data harvesting, practices that, without UKGC scrutiny, enabled unchecked fraud like bonus abuse or withheld winnings.
Turns out, Upgaming's role extended beyond tech; it white-labeled platforms for Santeda, customizing them for English-speaking markets with pound sterling deposits via crypto or e-wallets that dodged traditional bank flags, and this setup allowed the network to process millions in UK bets monthly, all while regulators chased shadows.
Vulnerable gamblers bore the brunt; the investigation detailed stories of financial devastation, where players chasing losses on Goldenbet emptied pensions or racked up debts, only to face account freezes when attempting withdrawals, a tactic experts link to operators milking deposits before vanishing funds.
Fraud ran rife too; chargebacks hit UK banks hard as players disputed rigged slots or blackjack tables with provably unfair algorithms, yet Santeda's Curaçao base shielded it from British courts, leaving victims to fight alone, and data from affected families shows patterns of addiction-fueled borrowing that spiraled into bankruptcy.
Tragedy struck in January 2026; an inquest confirmed a suicide linked directly to gambling losses on one of these sites, the coroner noting how the absence of self-exclusion enforcement and aggressive affiliate targeting exacerbated the man's vulnerability, a stark reminder of the stakes when unlicensed operators flood the market.
People who've studied these cases often point out that promotional bonuses—free spins or cash matches—hooked players fast, but terms buried in fine print allowed sites to confiscate winnings, compounding the harm for those already on the edge; observers note similar echoes in past scandals, yet this network scaled it digitally to unprecedented UK reach.
Guardian inquiries in February 2026 prompted swift action; Upgaming AG announced it had terminated its relationship with Santeda International by early March, citing compliance concerns, although questions linger over whether the Georgian controllers simply rebranded under new shells.
So far, the UK Gambling Commission has ramped up monitoring; statements from April 2026 indicate increased affiliate audits and blocks on payment processors linked to unlicensed sites, but enforcement challenges persist across jurisdictions, with Curaçao authorities slow to revoke licenses amid their own regulatory flux.
Affiliates faced heat too; some UK-based promoters pulled links after warnings, yet the web's anonymity means others pop up daily, underscoring the cat-and-mouse game between innovators in evasion and watchdogs playing catch-up, and as of mid-April 2026, traffic to these casinos shows signs of dipping, per analytics tools tracking UK IP addresses.
Experts who've tracked the fallout predict tighter affiliate disclosure rules on the horizon, potentially forcing platforms like Telegram to verify gambling promotions, while calls grow for GamStop expansion to unlicensed realms through IP blocks or global databases.
This saga highlights vulnerabilities in the digital frontier; with online casinos evolving faster than laws, networks like Santeda's exploit seams between nations, drawing players who might otherwise stick to licensed options, and data from similar probes reveals that unlicensed sites capture up to 20% of UK traffic in peak months.
But here's the thing: while Upgaming's exit disrupts one pipeline, the underlying model—affiliates chasing commissions, fake fronts hiding owners—persists elsewhere, prompting regulators to eye international pacts with Curaçao and Georgia for better intel sharing.
Those monitoring player forums note a shift; wary gamblers now double-check UKGC logos before depositing, a silver lining amid the wreckage, yet the 2.3 million figure stands as a benchmark, reminding everyone that scale amplifies harm when safeguards fail.
The Guardian's April 2026 revelations on Santeda International's empire exposed not just eight casinos, but a blueprint for unlicensed proliferation; 2.3 million monthly UK visitors bypassed GamStop through cunning affiliates, Georgian-linked operations preyed on the vulnerable leading to ruin and a confirmed suicide, and while Upgaming cut ties, the fight against such shadows continues into late 2026.
Regulators, players, and tech firms now navigate this terrain with heightened vigilance; the writing's on the wall for operators ignoring UK rules, as cross-border crackdowns gather steam, ensuring that protections like GamStop evolve to match the threats.