GoldenBet Sister Sites: The Santeda Network Explained

GoldenBet’s sister sites include MyStake, Velobet, Donbet, Rolletto and Cosmobet, all run on the same offshore platform that has traded under Santeda International B.V. and, more recently, GTW B.V. in Curacao. They share a backend, a sportsbook engine (Upgaming) and broadly the same bonus rules, so the family feels familiar from one brand to the next. What changes between them is mostly theme, game count and which crypto deals they push. One thing they all share, and it matters: none of them holds a UK Gambling Commission licence, so the usual UK protections do not apply.

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GoldenBet Sister Sites in Full
Protection status: GoldenBet is not licensed by the UK Gambling Commission. It is not part of GamStop, and there is no UK (IBAS) dispute resolution if something goes wrong. Its only licensing has been in Curacao, and that picture is shaky right now (more on the licence below). If UK consumer protection matters to you, that gap is the headline fact about this whole network.
A quick note on what “sister sites” means here. GoldenBet doesn’t publish an official family tree, and the brands don’t cross-advertise each other much. We use the common UK search meaning: casinos run by the same operator, on the same platform and licence. On that test the GoldenBet family is well documented, the brands share an operator (Santeda, then GTW), a back office and the Upgaming sportsbook, which is how investigators tied them together in the first place.
How the Network Works
The licensed operator behind GoldenBet has been Santeda International B.V. and then GTW B.V., both registered in Curacao. Reporting from gambling investigators places the day-to-day operation in Georgia, running on the Upgaming platform, with the same back office powering MyStake, Velobet, Donbet, Rolletto and Cosmobet. That’s why these aren’t loosely related brands; they’re closer to skins on one machine.
In practice the sisters share the same Curacao licence position, near-identical terms, the same bonus mechanics and the same KYC process. Because none of them is UKGC-licensed, none is on GamStop, so a UK self-exclusion won’t block any of them, and there’s no UK ombudsman to escalate a dispute to. The way to check whether two of these brands are actually related is low-tech but reliable: read the operator name and licence line in the website footer and terms, and see if they match.
Best Sister Sites at a Glance
- Best known overall: MyStake, the flagship of the group and the one most UK players have heard of.
- Biggest game library: Velobet, with well over 5,000 slots and 89-plus providers.
- Best for sports depth: Donbet, built around a heavy Upgaming sportsbook with thousands of live events.
- Longest-running: Rolletto, live since 2020, though its UK access has come and gone.
- Most crypto-led: Cosmobet, a space-themed newcomer leaning hard on crypto bonuses.
- Closest to GoldenBet itself: honestly, all of them, since they’re near-identical skins on one platform.
Sister Sites Compared
| Sister site | Status | UKGC licence | Best for | Welcome offer (always check current terms) | Compared to GoldenBet |
|---|---|---|---|---|---|
| MyStake | Active, the flagship | No (Curacao) | Name recognition, huge sportsbook | Casino and sports packages, manual activation | Bigger and better known; same operator and quirks |
| Velobet | Active | No (Curacao) | Sheer game count | ~150% + free spins, heavy wagering | More slots than GoldenBet; same withdrawal gripes |
| Donbet | Active | No (Curacao) | Live sports betting | Casino and sports offers | Stronger sportsbook; ~£15k monthly cashout cap |
| Rolletto | Active, patchy UK access | No (Curacao) | A plainer all-rounder | 100% casino, 150% sports | Older than GoldenBet; less polished, same network rules |
| Cosmobet | Active, growing | No (Curacao) | Crypto deposits | Large crypto-only match | Fewer fiat perks; same backend as GoldenBet |
MyStake

MyStake is the brand the whole network is named after in most industry write-ups, and it’s the one GoldenBet most obviously copies. Same operator (Santeda, then GTW), same Curacao footing, same Upgaming sportsbook. Launched around 2020, it carries 5,400-plus casino games, accepts a long list of cryptos alongside Visa and Mastercard, and runs the familiar tiered welcome deal you activate manually before betting. The sportsbook is the real draw, with 400-plus football markets and features like Cash Out and Edit Bet. Versus GoldenBet: it’s the bigger, more established sibling, but it inherits the same problems, the withheld-winnings complaints and “duplicate account” forfeitures show up on MyStake too.
Velobet

If you want the biggest library in the family, Velobet is it. Live since 2023 and running on the same platform, it lists over 5,000 slots from 89-plus studios, a live casino with 170-odd tables, an e-sports section and a sportsbook fed by 40,000-plus events a month. Payments span UK cards (Apple Pay included) and a wide spread of crypto. Promotions lean generous on paper, a 150%-ish first deposit plus free spins and crypto reloads, but the wagering is steep and credit-card withdrawals aren’t supported.

Versus GoldenBet: more games and a slicker live section, but the same operator and the same red flags. A verified player publicly reported a £2,800 withdrawal withheld and a data request refused on Velobet, which is exactly the kind of thing the network is criticised for.
Donbet

Donbet arrived late in 2023 and is the most sports-forward of the bunch. Same owner, same Curacao licence, same Upgaming tech, but the sportsbook is where it puts its energy: 10,000-plus live events a month, 40-odd sports from football to kabaddi, plus Cash Out, Edit Bet and live streaming on selected matches. The casino side runs to 3,000-plus games. Crypto is welcome, there’s no native app (the mobile site does the job), and there’s a monthly withdrawal cap around £15,000.

Versus GoldenBet: if you’re here mainly for betting rather than slots, Donbet is the stronger pick in the family. The protection gap is identical, though, so treat any big balance with the same caution.
Rolletto

Rolletto is the elder of the group, going back to 2020, and the plainest looking. No strong theme, just a straightforward casino and sportsbook on the same network rails: crypto and card payments, a 100% casino welcome and a 150% sports bonus, eSports markets and the usual major-league football coverage. Its UK availability has been on-again, off-again over the years, which tells you something about how settled the network is.

Versus GoldenBet: older and less shiny, but functionally very similar. There’s little to choose between them beyond the look, and the same licensing and payout concerns apply.
Cosmobet
Cosmobet is the newest face in the family and the most crypto-led. It wears a space theme, pushes a large welcome match aimed at crypto depositors, and runs one of the stronger sportsbooks on the network. Fiat players get fewer perks, so it suits people already paying in Bitcoin or similar. It shares the same backend as GoldenBet, which is how it ended up grouped with the rest. Versus GoldenBet: a near-twin with a different skin and a heavier crypto tilt, nothing here changes the underlying protection gap.
The Complete Santeda Network Sister Sites List
The family is bigger than the five brands above, and it shifts over time as the operator opens and closes sites. Based on shared operator entities and matching back-office infrastructure, the network has covered:
- Owned brands: MyStake, GoldenBet, Velobet, Donbet, Rolletto and Cosmobet.
- Shared-platform setup: all built on the Upgaming / InPlayNet ecosystem, which is what investigators used to link them rather than any public register.
- Regional and mirror domains: each brand runs several country and mirror domains (.com, .uk variants and so on), which the operator swaps in and out quickly.
A caveat worth stating plainly: there is no single public register that ties these brands to one owner, and the corporate entities behind them (Santeda International B.V. and GTW B.V.) have been reported as dissolved. Older affiliate lists also name brands that have since closed. So treat any network list, including this one, as a snapshot, and check the operator name in a site’s own footer and terms before you trust a connection. We’ve only listed brands we can stand behind from the public reporting.
What’s the Same and What’s Different
| Feature | GoldenBet | Sister sites |
|---|---|---|
| Operator | Santeda, then GTW (Curacao) | Same entities across the family |
| UKGC licence | No | No, none of them |
| Signature bonus | 100% match + free spins; sports 10x, casino ~10x wagering | Similar matches, similar heavy wagering |
| Cashback | 10% daily, ~10x wagering | Comparable cashback rules |
| Game library | 3,000 to 7,000+ depending on source | Velobet and MyStake list more |
| Sportsbook | Upgaming, broad | Same engine; Donbet and Cosmobet lean into it |
| GamStop | Not covered | Not covered |
| Design | Clean, simple | Mostly reskins of the same template |
Are These Official Sister Sites?
People tend to mix up three different things, so here’s the split. First, an official brand family, which GoldenBet doesn’t really publish, so there’s no marketing list to point to. Second, the same-operator network, which is what this page covers: MyStake, Velobet, Donbet, Rolletto and Cosmobet, tied together by a shared operator and platform. Third, unrelated lookalikes, other Curacao casinos that copy the style but have nothing to do with this group. If you want to verify a link yourself, open the site’s footer and terms and check the operator name and licence details against what you see on GoldenBet.
GoldenBet Review

GoldenBet launched around 2021 as a crypto-first casino and sportsbook, and it’s grown fast on the back of a big game library and an aggressive bonus programme. It runs under a Curacao licence held first by Santeda International B.V. and later by GTW B.V., the same operator chain behind MyStake and the rest of the family. It is not UK Gambling Commission licensed, it’s not on GamStop, and there’s no UK (IBAS) dispute resolution. That’s the context for everything below.
A Word on the Licence
This is the part I’d read twice. GoldenBet’s only regulation has been in Curacao, and even that looks unstable. Reporting in early 2026 found the network’s footer had moved from Santeda to GTW B.V., whose B2C licence the Curacao register showed as granted in June and expired in December. Both Santeda International B.V. and GTW B.V. have since been reported as dissolved, with a low-visibility director listed and ownership hard to pin down. UK regulators and investigators (including GAMRS and national press) have described this network as one of the largest targeting British players from outside the licensed market. None of that is a reason to play; it’s a reason to be careful, and to know that if a payout goes wrong, your options for recourse are thin.
Welcome Offer and Promotions
GoldenBet runs separate casino and sports welcome deals. The sportsbook offer is a 100% match up to around £500 with a 10x wagering requirement on the deposit plus bonus, used on three or more events at odds of 1.40 or higher, which is on the lighter side as these things go. The casino package is bigger on paper (up to roughly £1,500 across three deposits plus 100 free spins) but the wagering is heavier, about 35x on the casino bonus with slots counting fully and table and live games barely counting, and free-spin winnings can carry up to 65x. There’s also a 10% daily cashback, but it sits behind a 10x wagering requirement and a £100 minimum deposit, so it’s less of a freebie than it sounds. As an offshore brand GoldenBet isn’t bound by the UK’s wagering rules, so these multiples are higher than a UK-licensed site could offer; read the terms before you opt in.
Games and Providers
The library is large, with figures from 3,000 up to 7,000-plus games depending on who’s counting, spread across slots, live casino, table games, virtual sports and the operator’s own mini-games. The sportsbook, powered by Upgaming, is a real strength and covers a wide spread of sports and live markets. Worth knowing: Pragmatic Play content was reportedly pulled from the site after a licensing issue, so the exact provider lineup shifts over time. Check the lobby for what’s actually live rather than trusting an old games count.
Payments and Withdrawals
GoldenBet is built around crypto first (Bitcoin, Ethereum, Litecoin, USDT and more) with Visa, Mastercard, the MiFinity e-wallet and bank transfer alongside. Minimum deposit is £10, though you need £20 in to claim a bonus. Crypto and e-wallet withdrawals are often processed within 24 hours when an account isn’t flagged; bank transfers take 3 to 5 days. The minimum crypto withdrawal is around £50 and there’s a per-transaction crypto cap near £10,000, with monthly caps on some of the sister brands. Account currencies include GBP, EUR and USD as well as crypto.

The catch is consistency. Plenty of players report quick, painless payouts on smaller wins. But there’s a recurring pattern in complaints of larger withdrawals being blocked, balances forfeited under anti-fraud or “duplicate account” clauses, and accounts stuck “under investigation” for weeks. That gap between the easy small cashout and the contested big one is the single most important thing to weigh up here.
Support and Responsible Gambling
Support runs 24/7 over live chat and email, with a help centre and multiple languages. There’s no phone line. On responsible gambling, this is where the offshore status bites: because GoldenBet isn’t UKGC-licensed and isn’t on GamStop, a UK self-exclusion does not cover it, and the safer-gambling tools on site are the operator’s own rather than anything UK-backed. Some player reports say deposit limits and self-exclusion requests weren’t honoured well. If gambling is causing you harm, GamStop, GamCare, BeGambleAware and Gambling Therapy can help, and a UKGC-licensed casino is the safer place to play.
Mobile
There’s no native app. GoldenBet runs as a mobile browser site, and it’s built to work on a phone, which is how most of its traffic arrives. It’s fine for a quick session, the lobby and sportsbook both scale down sensibly, but you’re using the website, not a dedicated app.
How It Compares to Its Sister Sites
GoldenBet sits in the middle of its own family. MyStake is bigger and better known, Velobet has more games, Donbet has the stronger sportsbook, and Cosmobet leans hardest into crypto. GoldenBet doesn’t clearly beat any of them; it’s another skin on the same platform, so the differences are cosmetic more than they are real. The one thing they all have in common is the part that should give you pause.
Key Facts
| Operator: | Santeda International B.V., latterly GTW B.V. (both reported dissolved) |
| Parent / group: | Santeda network (MyStake family); operations linked to Georgia via Upgaming |
| Platform / network: | Upgaming / InPlayNet; shared backend across the family |
| Licence(s): | Curacao only (GTW B.V., reportedly granted June and expired December); register status unstable. Verify on the Curacao Gaming Authority register |
| Established: | Around 2021 |
| UK protection status: | Not UKGC-licensed; not on GamStop; no UK (IBAS) dispute resolution |
| Dispute resolution / ADR: | None verified for UK players; Curacao GCA is the regulator but recourse is limited in practice |
| Sister sites: | MyStake, Velobet, Donbet, Rolletto, Cosmobet (verified by shared operator and platform) |
| Game providers: | Large mixed lineup (Evolution and others); Pragmatic Play reportedly removed |
| Payments: | Crypto (BTC, ETH, LTC, USDT), Visa, Mastercard, MiFinity, bank transfer |
| Account currency: | GBP, EUR, USD and crypto |
| Min deposit / withdrawal: | £10 deposit (£20 for a bonus); crypto withdrawal from ~£50 |
| Withdrawal time: | Crypto / e-wallet often within 24h when not flagged; bank transfer 3 to 5 days |
| Support: | 24/7 live chat and email; no phone |
| Our rating: | 3/10 |
Operator details last reviewed: June 2026 (last updated 3 June 2026)
Pros and Cons
Pros
- Smaller crypto and e-wallet withdrawals are often paid within a day, and several players describe near-instant on-the-spot verification for modest cashouts.
- The Upgaming sportsbook is a genuine strength: deep live markets, Cash Out and Edit Bet, and competitive football odds across the family.
- The sports welcome bonus has a low 10x wagering requirement, which is unusually fair for an offshore brand.
- Live chat is quick to answer and available around the clock, and the crypto-first cashier suits players already holding Bitcoin or USDT.
Cons
- The licence picture is alarming: both operator companies reported dissolved, a Curacao licence shown as expired, and ownership hidden behind a low-profile director.
- A recurring complaint pattern of larger winnings withheld, balances forfeited under “duplicate account” or anti-fraud clauses, and accounts frozen “under investigation” for weeks.
- No UK protection at all: not UKGC-licensed, not on GamStop, no IBAS, so if a payout is refused your practical recourse is very limited.
- Heavy bonus terms on the casino side (around 35x, and up to 65x on free-spin winnings) plus a 45x cashback requirement, which quietly eat into the headline offers.
- Reports that deposit limits and self-exclusion requests weren’t reliably honoured, which is a serious safer-gambling concern.
Frequently Asked Questions
Who owns GoldenBet?
GoldenBet has been operated out of Curacao, first under Santeda International B.V. and then under GTW B.V., the same operator chain behind MyStake, Velobet, Donbet, Rolletto and Cosmobet. Reporting in 2026 found both companies dissolved and the ownership obscured behind a low-visibility director, with day-to-day operations linked to Georgia via the Upgaming platform.
Does GoldenBet have sister sites?
Yes. The most documented ones are MyStake, Velobet, Donbet, Rolletto and Cosmobet. They share an operator, a back office and the Upgaming sportsbook, so they behave almost identically, with mostly cosmetic differences in theme and game count.
Is GoldenBet licensed in the UK?
No. GoldenBet does not hold a UK Gambling Commission licence. Its only regulation has been a Curacao licence, and that has looked unstable, with the relevant company licence reported as expired and the operator entities dissolved.
Is GoldenBet on GamStop?
No. Because GoldenBet isn’t UKGC-licensed, it isn’t part of GamStop, so a UK self-exclusion won’t block it. That’s a protection gap, not a benefit: if you’ve self-excluded to control your gambling, an offshore site like this sits outside that safety net. GamStop, GamCare and BeGambleAware are there if you need support.
Who regulates GoldenBet?
Only the Curacao gaming authority, and even that is shaky given the expired-licence reporting. There is no UK regulator involved and no UK (IBAS) dispute resolution, so the consumer protections UK players expect simply aren’t there.
Can UK players get UK protection at GoldenBet?
No. There’s no UKGC licence, no GamStop cover and no IBAS dispute route, so UK consumer protections don’t apply. If a withdrawal is refused, your options are limited to the operator’s own process and Curacao, which players report as slow and often unhelpful. A UKGC-licensed casino is the safer choice.
What is the best GoldenBet sister site?
It depends what you’re after. MyStake is the biggest and best known, Velobet has the most games, and Donbet has the strongest sportsbook. None of them is meaningfully safer than the others, though, since they share the same operator and the same protection gap.
Are there new casinos like GoldenBet?
Cosmobet is the newest brand in the same family. Beyond this network there are many other Curacao casinos with a similar crypto-first, big-bonus style, but the same caution applies: check the operator and licence in the footer, and remember that offshore sites carry no UK protection.
Our Verdict on GoldenBet
GoldenBet is a slick, crypto-first casino with a strong sportsbook and a few players who get paid quickly and happily. But I can’t recommend it. The licence story is the dealbreaker: dissolved operator companies, an expired Curacao licence, obscured ownership and a documented pattern of withheld big wins. Of the GoldenBet sister sites, Donbet is the one I’d point a determined sports bettor to for its stronger book, but honestly the whole family shares the same risk, so the real recommendation is a UKGC-licensed casino where your money is actually protected. This is a low score, and the network has earned it.
CasinoSisterSite rating: 3/10
