Donbet Casino Review 2026: Limits, Tools and Player Habits
Donbet is an offshore-facing casino brand with a Curacao licence, a crypto-first payment rail and a welcome package that leans on deposit volume rather than a flat bonus. It is not a UK Gambling Commission operator, which changes almost everything about how a British player should approach it. That single fact drives the rest of this review.
The interesting part is not the game count or the bonus percentage. It is what happens to your behaviour once you set a deposit cap, and how quickly a casino's toolset stops being decoration and starts being the only thing standing between a bad Tuesday and a bad month. Donbet's responsible gambling suite sits somewhere in the middle of what the market offers.
Below, the licence, the numbers, the payment speeds, the withdrawal friction and the practical mechanics of limits are all laid out with the working shown. Where a figure is not publicly verifiable, it is described in words rather than invented. That is the honest way to review an operator that does not publish everything a UKGC licensee must.
Donbet Casino at a Glance: Licence, Ownership and Market Position
Donbet operates under a Curacao eGaming licence, the same regulatory family used by hundreds of mid-tier brands. Curacao rules were tightened in 2023 and again through the LOK licensing overhaul, but the core difference from UK regulation remains: no mandatory participation in GAMSTOP, no UK-facing advertising restrictions, and no requirement to contribute to the UK levy.
For a British reader, that means Donbet sits in the same bracket as Roobet, Gamdom, Mystake, NineWin and Donbet's close cousins in the crypto-casino segment. These are legitimate businesses with real licences, real game suppliers and real payout records. They are also outside the safety net that covers Bet365, William Hill, Ladbrokes, Paddy Power or Betfred.
What licence does Donbet hold and why does it matter?
A Curacao licence means the operator is regulated, but not by the UK Gambling Commission. If Donbet goes insolvent, there is no UK statutory compensation route and no requirement to hold player funds in a segregated account. Disputes go to the licence holder's complaints process first, then to the Curacao regulator, not to IBAS or the UK courts.
Is Donbet legal for UK players in 2026?
Accessing an unlicensed offshore casino from the UK is not a criminal offence for the player. The offence sits with the operator for transacting with British consumers. However, you have no UK legal recourse, no GAMSTOP protection and no right to escalate a dispute to a UK ombudsman. That is the trade-off.
How does Donbet compare with UKGC-licensed rivals?
| Feature | Donbet (Curacao) | UKGC operator (e.g. Bet365, Sky Vegas) |
|---|---|---|
| Regulator | Curacao eGaming | UK Gambling Commission |
| GAMSTOP integration | No | Mandatory |
| UK advertising rules | Not applicable | Strict (CAP Code) |
| Minimum deposit | Often £10 or crypto equivalent | Typically £5–£10 |
| Withdrawal KYC | Usually on first cashout | Before first deposit |
| Bonus wagering | Commonly 40x–50x | Capped at 10x on bonus+deposit since 2020 |
That last row is the one most players miss. UKGC rules cap wagering at 10x the bonus amount, and ban bonuses being withdrawn until wagering is met. Offshore terms frequently sit at 40x or higher on deposit plus bonus, which is a materially different mathematical proposition.
Working the numbers: a £100 deposit with a 100% match at 40x deposit+bonus means £8,000 of wagering before withdrawal. On a slot with 96% RTP, expected loss across that turnover is roughly £320. The bonus is £100. That is the arithmetic nobody puts on the banner.
Bonuses, Wagering and the Real Cost of a Donbet Welcome Offer
Donbet's headline package is a multi-deposit welcome structure, typically spread across the first three or four deposits, with free spins attached to at least one tier. Percentages and caps move, so treat any specific figure as a snapshot. The structure is what matters, and the structure is standard crypto-casino: bigger headline, heavier conditions.
Wagering requirements on offshore brands routinely land between 35x and 50x. Some apply to bonus only, some to deposit plus bonus. The difference is enormous. On a £100 deposit with £100 bonus, 40x on bonus alone is £4,000 turnover. 40x on deposit+bonus is £8,000. Same headline, double the work.
What wagering requirement applies to Donbet bonuses?
Expect 40x on deposit plus bonus as a working assumption until you read the specific terms on the day. Some reload tiers are lower, and free spin winnings often carry a separate wagering figure that can be higher than the main bonus. Always check whether the multiplier applies to bonus only.
Are free spins worth taking?
Free spins are usually valued at £0.10 per spin, so 100 spins is £10 of nominal value. With a 40x wagering requirement on winnings, that is £400 of turnover to clear perhaps £8 of expected return. They are a sweetener, not a reason to deposit. Treat them as decoration on the main offer.
How does Donbet's bonus compare to UK-licensed rivals?
UKGC operators cannot exceed 10x wagering on bonus funds, and cannot let players withdraw bonus-derived winnings until conditions are met. So a Sky Vegas or Betfred offer at 10x is mathematically far friendlier than a 40x offshore package, even when the headline percentage looks smaller. Compare multipliers, not banners.
| Operator type | Typical headline | Wagering | Effective turnover on £100 |
|---|---|---|---|
| UKGC (Betfred, Coral) | 100% to £50 | 10x bonus | £500 |
| UKGC (Paddy Power, Sky Bet) | £30 free bet style | 10x bonus | £300 |
| Offshore (Donbet tier) | 100% to £500 | 40x d+b | £8,000 |
| Offshore (Roobet, Gamdom) | Rakeback / no bonus | None | £0 |
Notice the last row. Some crypto brands have quietly abandoned match bonuses entirely in favour of rakeback and weekly cashback. No wagering, no expiry, no maximum cashout. For a certain type of player, that is worth more than any 100% match.
Deposit Limits and Self-Exclusion: How Tools Actually Change Behaviour
Here is where the traffic-rules analogy earns its keep. A deposit limit is a speed camera, not a road closure. It does not stop you driving, it changes how you drive. Set a £50 daily cap and you will still gamble, but the shape of the session changes: fewer reloads, longer sessions per deposit, and a natural pause when the cap is hit.
Self-exclusion is the road closure. It removes access entirely for a fixed period, and in the UKGC system it is enforced across every licensed operator through GAMSTOP. On a Curacao site like Donbet, self-exclusion is account-level only. You can close your Donbet account and open one at NineWin or Lucky Pants the same afternoon.
That asymmetry is the single most important thing to understand about offshore play. The tools exist, but their reach is limited to the operator that granted them.
What deposit limits does Donbet offer?
Donbet provides daily, weekly and monthly deposit caps, settable from the account dashboard. Decreases usually take effect immediately; increases typically carry a 24-hour cooling-off period, mirroring the UKGC standard. That delay is deliberate. It removes the ability to raise a cap mid-session.
Does Donbet support GAMSTOP?
No. GAMSTOP is a UK-only scheme and only UKGC-licensed operators must integrate it. A Donbet self-exclusion blocks your Donbet account and nothing else. If cross-operator blocking matters to you, that is a decisive argument for staying with a UK-licensed brand such as Gala, Grosvenor or Betway.
How effective are deposit limits in practice?
Behavioural research consistently shows that pre-commitment limits reduce average session spend, largely because they interrupt the reload loop. The effect is strongest when the limit is set before a session, not during one. A cap set at 2am after three losses is a weaker intervention than a cap set on a Sunday morning.
What other tools are available?
Time-out periods, session timers, reality checks and loss limits are the standard set. Donbet offers most of these. The practical value comes from the reality check: a pop-up every 30 or 60 minutes that forces you to look at elapsed time and net position. It is easy to dismiss, and still useful.
- Deposit limits: daily, weekly, monthly
- Loss limits: capped net loss over a set period
- Session timer: forced logout after a chosen duration
- Reality check: pop-up showing time and net spend
- Time-out: short cooling-off period, usually 24 hours to 6 weeks
- Self-exclusion: account closure for a fixed term
Set them all on day one, before the first deposit. Tools configured in a calm moment are the ones that hold up in an uncalm one. That is not a moral point, it is a mechanical one: the friction of navigating menus to set a limit is exactly the friction you will not have the patience for at 1am.
Games, Software and Payment Mechanics
The game library is supplied by the usual tier-one studios: Pragmatic Play, NetEnt, Microgaming, Play'n GO, Evolution and Hacksaw Gaming are all represented at most brands in this segment. Slot counts in the low thousands are normal. Live dealer runs through Evolution and Pragmatic Live, with the standard roulette, blackjack and game-show formats.
RTP matters more than volume. Offshore casinos sometimes run lower-RTP configurations of the same slots, because studios ship multiple versions and the operator chooses. A Pragmatic slot at 96.5% and the same slot at 94% look identical in the lobby. Where a game's RTP is published in the info panel, check it. Where it is not, assume the lower end.
What is the minimum deposit and withdrawal at Donbet?
Minimum deposits typically start around £10 or the crypto equivalent, with some methods lower. Minimum withdrawals are usually higher, often £20. Crypto rails frequently carry lower minimums than card or bank transfer, and settle faster. Check the cashier for current figures, as these move.
How fast are withdrawals?
Crypto withdrawals are the fastest route, often processed within an hour once approved. Card and bank withdrawals typically take 1–5 working days. The bottleneck is almost never the payment rail, it is the KYC check, which on offshore sites usually triggers on the first withdrawal rather than at signup.
Is KYC required before playing?
Usually not before deposit, but always before withdrawal. Expect to submit ID, proof of address and sometimes a selfie. On a Curacao site this can take 24–72 hours, and delays here are the most common complaint across the whole offshore segment. Complete verification early, before you need the money.
Which payment methods are supported?
Cards, bank transfer, e-wallets and a spread of cryptocurrencies including Bitcoin, Ethereum, Litecoin and USDT. Crypto carries no chargebacks, which is precisely why offshore operators prefer it and why UK regulators view it warily. For the player, it means speed and privacy, with no dispute mechanism.
Player Psychology: Why Limits Fail and When They Work
The uncomfortable finding from gambling research is that most players set limits correctly and then quietly dismantle them. The pattern is predictable: a cap gets raised after a losing run, a time-out gets shortened, a self-exclusion gets replaced by a new account at a different brand. The tool is not the problem. The timing is.
Pre-commitment works when it is genuinely pre. A £100 weekly cap set on a Monday morning, before any session, holds far better than the same cap set mid-session. The reason is simple: the decision is made by the version of you that is not currently chasing a loss. That version is more reliable.
The traffic-rules analogy holds here too. Speed cameras reduce average speed not because drivers cannot speed, but because the cost of doing so is immediate and visible. A deposit limit that takes 24 hours to raise creates the same immediate, visible cost. A limit that can be raised instantly creates none.
Why do players raise their own limits?
Because the limit was set as an aspiration rather than a constraint. A £20 daily cap set by someone who normally deposits £200 is not a limit, it is a wish. Effective caps sit just below normal behaviour, not far below it. That is the difference between a rule that holds and one that gets deleted.
Does self-exclusion actually work?
On UKGC-licensed sites, yes, measurably, because GAMSTOP blocks access across the entire licensed market. On Curacao sites, the effect is much weaker because exclusion is single-operator. A Donbet self-exclusion is a genuine tool, but it is a fence around one garden, not the whole field.
What is the strongest single intervention?
Removing stored payment details. It is not a casino tool, it is a behavioural one, and it works because it inserts friction at the exact moment of impulse. A deposit that requires fetching a card from another room is a deposit that happens less often. Crude, effective, free.
Top Operators Compared: Where Donbet Sits in the Market
Donbet competes with two distinct groups: UKGC-licensed brands with full consumer protection, and offshore crypto casinos with speed and privacy. The comparison below uses publicly known licence status and standard bonus structures. Figures are typical ranges, not fixed promises.
| Operator | Licence | GAMSTOP | Typical bonus | Wagering |
|---|---|---|---|---|
| Donbet | Curacao | No | Multi-deposit match | 40x+ |
| Bet365 Casino | UKGC | Yes | Bet credits | 10x |
| William Hill Casino | UKGC | Yes | Free spins | 10x |
| Sky Vegas | UKGC | Yes | Deposit match | 10x |
| Ladbrokes Casino | UKGC | Yes | Free spins | 10x |
| Paddy Power Casino | UKGC | Yes | Deposit match | 10x |
| Coral Casino | UKGC | Yes | Free spins | 10x |
| Betfred Casino | UKGC | Yes | Deposit match | 10x |
| Gala Bingo | UKGC | Yes | Bingo bonus | 10x |
| Betfair Casino | UKGC | Yes | Free spins | 10x |
| BoyleSports Casino | UKGC | Yes | Deposit match | 10x |
| Virgin Games | UKGC | Yes | Deposit match | 10x |
| Betway Casino | UKGC | Yes | Deposit match | 10x |
| JackpotJoy | UKGC | Yes | Bingo/slots | 10x |
| Foxy Bingo | UKGC | Yes | Bingo bonus | 10x |
| 32Red Casino | UKGC | Yes | Deposit match | 10x |
| 888 Casino | UKGC | Yes | Deposit match | 10x |
| MrQ Casino | UKGC | Yes | Free spins | 10x |
| PlayOJO | UKGC | Yes | No wagering | 0x |
| LeoVegas Casino | UKGC | Yes | Free spins | 10x |
| Unibet Casino | UKGC | Yes | Deposit match | 10x |
| Grosvenor Casinos | UKGC | Yes | Deposit match | 10x |
| Genting Casino | UKGC | Yes | Deposit match | 10x |
| Casumo Casino | UKGC | Yes | Free spins | 10x |
| PartyCasino | UKGC | Yes | Deposit match | 10x |
| Bwin Casino | UKGC | Yes | Free spins | 10x |
| BetVictor Casino | UKGC | Yes | Deposit match | 10x |
| NetBet Casino | UKGC | Yes | Deposit match | 10x |
| Mr Vegas Casino | UKGC | Yes | Free spins | 10x |
| All British Casino | UKGC | Yes | Deposit match | 10x |
| Videoslots | UKGC / Malta | Yes (UK) | Deposit match | 10x |
| Casino Kings | UKGC | Yes | Free spins | 10x |
| Dream Vegas | UKGC | Yes | Deposit match | 10x |
| JackpotCity | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| Pink Casino | UKGC | Yes | Deposit match | 10x |
| Fabulous Bingo | UKGC | Yes | Bingo bonus | 10x |
| Sun Bingo | UKGC | Yes | Bingo bonus | 10x |
| Heart Bingo | UKGC | Yes | Bingo bonus | 10x |
| Rainbow Riches Casino | UKGC | Yes | Free spins | 10x |
| Slots Temple | UKGC | Yes | Free spins | 10x |
| Lottomart | UKGC | Yes | Deposit match | 10x |
| Midnite Casino | UKGC | Yes | Free spins | 10x |
| Lottoland | UKGC | Yes | Lottery style | Varies |
| BetMGM Casino | UKGC | Yes | Deposit match | 10x |
| LiveScore Bet | UKGC | Yes | Free spins | 10x |
| talkSPORT BET | UKGC | Yes | Free spins | 10x |
| Kwiff Casino | UKGC | Yes | Free spins | 10x |
| QuinnBet Casino | UKGC | Yes | Deposit match | 10x |
| Smarkets Casino | UKGC | Yes | Exchange model | N/A |
| BetGoodwin Casino | UKGC | Yes | Deposit match | 10x |
| Bet UK Casino | UKGC | Yes | Free spins | 10x |
| 10bet Casino | UKGC | Yes | Deposit match | 10x |
| Sportingbet Casino | UKGC | Yes | Deposit match | 10x |
| Tote Casino | UKGC | Yes | Pool betting | N/A |
| PricedUp Casino | UKGC | Yes | Free spins | 10x |
| Betdaq Casino | UKGC | Yes | Exchange model | N/A |
| Amazon Slots | UKGC | Yes | Free spins | 10x |
| SpinGenie Casino | UKGC | Yes | Free spins | 10x |
| Monopoly Casino | UKGC | Yes | Deposit match | 10x |
| Goldenbet | Curacao | No | Crypto match | 35x–45x |
| Mystake | Curacao | No | Crypto match | 35x–45x |
| Roobet | Curacao | No | Rakeback | None |
| Gamdom | Curacao | No | Rakeback | None |
| NineWin | Curacao | No | Crypto match | 40x+ |
| Lucky Pants | Curacao | No | Crypto match | 40x+ |
| Fat Pirate | Curacao | No | Crypto match | 40x+ |
| 666 Casino | Curacao | No | Crypto match | 40x+ |
| NYSpins | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| Mega Casino | Curacao | No | Crypto match | 40x+ |
| Mega Riches | Curacao | No | Crypto match | 40x+ |
| Rainbet | Curacao | No | Rakeback | None |
| Duelz Casino | Malta / UKGC | Yes (UK) | Free spins | 10x |
| Voodoo Dreams | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| Velobet | Curacao | No | Crypto match | 40x+ |
| Ivy Casino | UKGC | Yes | Deposit match | 10x |
| 777 Casino | UKGC | Yes | Deposit match | 10x |
| Magic Red | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| Dream Jackpot | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| The Pools | UKGC | Yes | Pool betting | N/A |
| Magical Vegas | UKGC | Yes | Free spins | 10x |
| BetWright | UKGC | Yes | Free spins | 10x |
| Prime Casino | UKGC | Yes | Deposit match | 10x |
| Hollywoodbets | UKGC | Yes | Deposit match | 10x |
| Mr.Play Casino | Malta / UKGC | Yes (UK) | Deposit match | 10x |
| Kinghills | Curacao | No | Crypto match | 40x+ |
| Admiral Casino | UKGC | Yes | Deposit match | 10x |
| BoyleSports | UKGC | Yes | Deposit match | 10x |
| Betano | UKGC | Yes | Deposit match | 10x |
| Parimatch | Curacao | No | Crypto match | 40x+ |
| Rolletto | Curacao | No | Crypto match | 40x+ |
| DragonBet | Curacao | No | Crypto match | 40x+ |
| 7bet | Curacao | No | Crypto match | 40x+ |
| Pub Casino | UKGC | Yes | Deposit match | 10x |
| Gala Casino | UKGC | Yes | Deposit match | 10x |
| Lottomart Casino | UKGC | Yes | Deposit match | 10x |
The pattern is stark. Every UKGC row carries GAMSTOP protection and a 10x cap. Every Curacao row carries neither. Donbet sits firmly in the second column, and that is not a criticism, it is a factual classification. The brand competes on speed, crypto rails and larger headline bonuses, and it pays for that positioning by operating outside the UK safety framework.
Which UK-licensed operators offer the closest experience?
For players who want crypto-style speed with UK protection, MrQ, PlayOJO and Videoslots are the nearest analogues. PlayOJO runs a no-wagering model, which removes the bonus arithmetic entirely. MrQ and Videoslots keep wagering at the 10x cap and publish RTP figures openly on slot pages.
Which offshore brands are Donbet's direct rivals?
Roobet, Gamdom, Mystake, NineWin, Lucky Pants, Fat Pirate, 666 Casino, Mega Casino, Mega Riches, Rainbet, Velobet, Kinghills, Parimatch, Rolletto, DragonBet and 7bet all operate in the same Curacao bracket with similar crypto-first payment stacks and comparable wagering terms.
Is Donbet better than a UK-licensed alternative?
For a UK player who values legal recourse, GAMSTOP coverage and predictable 10x wagering, no. For a player outside the UK, or one who prioritises crypto privacy and larger headline offers and accepts the trade-offs, it is a reasonable option in a crowded segment. The answer depends entirely on which protections you value.
Responsible Gambling: The Rules That Actually Protect You
Gambling in the UK is legal for adults aged 18 and over. If you are playing on a Curacao-licensed site like Donbet, you are outside UK regulatory protection, which makes your own discipline the primary safeguard rather than a secondary one. That is not a reason to avoid the segment, but it is a reason to be deliberate about it.
The national helpline is run by GamCare and is available on 0808 8020 133, free and 24 hours a day. GamCare also runs a live chat and a NetLine service. For anyone who wants to stop entirely, GAMSTOP is the UK's national self-exclusion register, and it blocks access to every UKGC-licensed operator for a chosen period of 6 months, 1 year or 5 years.
The catch, as covered earlier, is that GAMSTOP does not cover Curacao-licensed sites. If you self-exclude through GAMSTOP and then open a Donbet the register, you have bypassed the only cross-operator block available to you in the UK. That gap is the single biggest practical risk in offshore play.
Set your own guardrails before you deposit a penny. A weekly cap of £100, a loss limit of £50 and a session timer of 45 minutes is a workable starting configuration for most recreational players. Adjust upward only after a full month of staying inside them. Discipline compounds the same way losses do.
What is the legal gambling age in the UK?
Eighteen. That applies to all forms of commercial gambling, including online casino, sports betting, bingo and lottery products. Operators must verify age before allowing play, and offshore sites are expected to apply the same standard even where local enforcement is lighter. Never share an account with anyone under 18.
What is the national gambling helpline number?
GamCare operates the National Gambling Helpline on 0808 8020 133, free to call and open 24 hours a day, every day of the year. Advisers can talk through options including blocking software, debt advice and referral to local treatment services. It is confidential and does not require you to stop gambling to use it.
How does GAMSTOP work and who is covered?
GAMSTOP is the UK's national online self-exclusion scheme. Register once and every UKGC-licensed operator must block you for the chosen term, which can be 6 months, 1 year or 5 years. It does not cover Curacao-licensed sites such as Donbet, Roobet, Gamdom or NineWin, so a second layer of blocking software is worth adding.
What blocking software is worth installing?
Gamban and BetBlocker are the two most widely used tools. Both run at device level and block gambling domains across browsers and apps, including many offshore sites that GAMSTOP cannot reach. Gamban covers thousands of domains and is often offered free for 12 months by UKGC-licensed operators as part of their safer gambling commitments.
Can I set limits at Donbet if I am not a UK resident?
Yes. The deposit, loss and session tools are account-level and available regardless of location. The limitation is enforcement, not availability. Nothing stops you from closing the account and opening another at a rival brand, so the tools work best when combined with device-level blocking and a clear pre-set budget.
Final Verdict: Who Should Play at Donbet and Who Should Not
Donbet is a functioning offshore casino with a Curacao licence, a broad game library sourced from Pragmatic Play, NetEnt, Microgaming, Evolution and Hacksaw Gaming, and a payment stack built around crypto rails that settle faster than most UK card withdrawals. The welcome package is competitive on headline and heavy on wagering.
For a UK player who wants legal recourse, GAMSTOP coverage and the 10x wagering cap that UKGC rules enforce, the answer is straightforward: stay with Bet365, William Hill, Sky Vegas, Ladbrokes, Paddy Power, Coral, Betfred, Gala, Grosvenor, Betway, 888, MrQ, PlayOJO, LeoVegas or Unibet. Those brands give you the full safety framework for a smaller headline bonus.
For a player outside the UK, or one who accepts the trade-offs in exchange for crypto privacy and larger offers, Donbet is a legitimate option in a crowded Curacao segment alongside Roobet, Gamdom, Mystake, NineWin, Lucky Pants, Fat Pirate, 666 Casino, Mega Casino, Mega Riches, Rainbet, Velobet, Kinghills, Parimatch, Rolletto, DragonBet and 7bet.
The deciding factor is not the bonus percentage or the slot count. It is whether you want a regulator standing behind your account or your own discipline standing in front of it. Both are valid positions. Only one of them comes with an 0808 number and a GAMSTOP registration behind it.
Is Donbet a safe casino to use in 2026?
Safe in the sense that it holds a real Curacao licence, uses established game suppliers and has a functioning withdrawal process. Not safe in the UKGC sense, because there is no segregated player funds requirement, no GAMSTOP integration and no route to the UK ombudsman if a dispute arises. Two different meanings of the word.
How long do Donbet withdrawals take?
Crypto cashouts are typically processed within an hour once approved, sometimes faster. Card and bank withdrawals usually take 1 to 5 working days. The real delay is KYC, which on offshore sites often triggers on the first withdrawal and can add 24 to 72 hours. Verify early, before you need the money.
Does Donbet have a UK Gambling Commission licence?
No. Donbet operates under a Curacao eGaming licence. That means it is regulated, but not by the UK regulator, and it is not bound by UKGC rules on bonus wagering caps, advertising standards, GAMSTOP integration or the statutory levy. UK players have no domestic legal recourse against it.
Are Donbet bonuses worth claiming?
Only if you read the wagering terms first. A 100% match at 40x deposit plus bonus means £8,000 of turnover on a £100 deposit. On a 96% RTP slot, that is roughly £320 of expected loss against a £100 bonus. The maths is unfavourable unless you would have played that volume anyway.
Can I use GAMSTOP to block Donbet?
No. GAMSTOP only applies to UKGC-licensed operators. A Donbet account cannot be blocked through the register. If cross-operator blocking is essential to you, use device-level software such as Gamban or BetBlocker alongside GAMSTOP, and stay with UK-licensed brands where the register is enforced.
Whichever route you take, set the limits before the first deposit, not after the first bad session. The tools exist at every operator in this review. The only variable that changes the outcome is whether you configure them while you are still thinking clearly, and that window closes faster than most players expect.