Jackpot games in Great Britain, and the licence account behind each site
Only operators holding a licence from the Gambling Commission appear on this page, and the "licence account" behind each one is the single thing deciding who does. Each card carries the account number, the company that holds it and the jackpot networks the catalogue runs, and no card carries an offer.
This page is written for readers in Great Britain, and it carries only operators holding a Gambling Commission licence, which is the single condition that matters here. Everything else on this site addresses the international market, where the licences are Alderney, Malta and Kahnawake rather than British ones; a reader in Britain is better served by the seven sites below and by the public register they can all be found in, which is the only list that settles the question and the only one nobody in the industry controls.
The reason for keeping the two apart is in the statute rather than in anybody's house style. Section 330(1) of the Gambling Act 2005 says that "a person commits an offence if he advertises unlawful gambling", and section 333(4)(d) treats the making available of data in a way "likely to be accessed by one or more persons in Great Britain" as advertising, which places a foreign affiliate site squarely inside it.
The penalty is unusual in its arithmetic, and worth reading twice. It runs to fifty-one weeks and a level five fine, and subsections 330(7) and 330(8) measure the offence by the day of exposure rather than by the publication. The Commission also sends written notices of its own, and it sent 247 of them to "advertisers and/or affiliates" between April 2025 and March 2026.
A British licensee carries our conduct as well as its own. Social responsibility provision 1.1.2 of the licence conditions makes the operator answerable for the third parties marketing on its behalf, so a page that mixed licensed and unlicensed casinos would cost the licensed ones their position rather than cost us ours.
Ad disclosure: some casino links are affiliate links; we may earn a commission at no extra cost to you. It never affects the order of our list or what a page says. 18+.
The licensed operators we have an agreement with
The cards below carry the seven British sites we have an agreement with, and the order is not a ranking: it is what our page generator produced, and it rotates with the file name. Each button is an "affiliate link", which may earn this site a commission if a reader goes on to register, at no cost to that reader and with no effect on who appears.
Britain, unlike Ontario, does allow an affiliate to advertise a bonus, within limits that tightened on 19 January 2026 (provision 5.1.1 caps a wagering requirement at ten times the bonus, and 5.1.9 puts the significant conditions no more than a click away). We still print no figure on any card, and the choice is ours rather than the regulator's.
The reason is that a welcome figure dates faster than anything else on a casino page. A jackpot reader is choosing between "pools" (the shared prize funds, one per network rather than one per casino) and not between offers, so the card tells you the licence account and the networks the catalogue carries, and nothing about the "welcome offer"; the offer, if it interests you, is one click past the button, where the rule puts the conditions anyway.

888 Casino
UK Gambling Commission account 39028, 888 UK Limited
Jackpots: Jackpot King, Age of the Gods, King Millions, Daily Drop Jackpots
- 888 UK Limited holds Gambling Commission account 39028, which the house prints at the foot of its own pages
- British customers are served by that company and not by the Gibraltar one, which is a distinction the footer makes explicitly
- Its own networks run here too, which is unusual: most of the British market carries supplier pools and nothing else
Visit 888 Casino18+ · Great Britain only · Sponsored link · Terms on the operator’s site

Aladdin Slots
Gambling Commission account 39175, remote casino and bingo, Jumpman Gaming Ltd · Alderney AGCC
Jackpots: Daily Drop Jackpots
- A British licence that covers remote casino and bingo, which is the scope we read in the register
- NetEnt and Pragmatic among the suppliers
- The house states in its terms that progressive jackpots do not count towards wagering, which is worth reading before a bonus
Visit Aladdin Slots18+ · Great Britain only · Sponsored link · Terms on the operator’s site

Amazon Slots
Gambling Commission · Alderney AGCC · AGCO and iGaming Ontario, through Six Gaming Ltd
Jackpots: Age of the Gods
- The only house in our list whose catalogue is Playtech-led, which is where the Age of the Gods pool runs
- Licensed in Great Britain and registered with the AGCO for Ontario, on a separate site
- Sterling in Britain, Canadian dollars in Ontario
Visit Amazon Slots18+ · Great Britain only · Sponsored link · Terms on the operator’s site
Read the Amazon Slots review
Big Thunder Slots
Gambling Commission account 39175, Jumpman Gaming Ltd · Alderney AGCC outside Great Britain
Jackpots: Mega Moolah, Daily Drop Jackpots
- A Jumpman house under the British licence, with the Alderney licence for players outside Britain
- Games Global and NetEnt among the suppliers
- Sterling accounts
Visit Big Thunder Slots18+ · Great Britain only · Sponsored link · Terms on the operator’s site

Crystal Slots
Gambling Commission account 39175, Jumpman Gaming Ltd · Alderney AGCC outside Great Britain
Jackpots: Mega Moolah, Daily Drop Jackpots
- A Jumpman house opened in 2020, on the British licence
- NetEnt sits alongside Games Global in the catalogue, which widens the jackpot choice
- Sterling accounts, under the British wagering ceiling
Visit Crystal Slots18+ · Great Britain only · Sponsored link · Terms on the operator’s site

Dove Slots
Gambling Commission account 39175, Jumpman Gaming Ltd, domain Active in the public register
Jackpots: Jackpot King, Mega Moolah, Daily Drop Jackpots, Dream Drop
- A British licence we read in the public register, with the domain marked Active
- The broadest jackpot spread of the Jumpman houses: Blueprint, Games Global, Red Tiger and Yggdrasil
- Sterling only, so the seeds are the pound thresholds
Visit Dove Slots18+ · Great Britain only · Sponsored link · Terms on the operator’s site

Express Wins
Gambling Commission account 39175, Jumpman Gaming Ltd, white label domain in the public register
Jackpots: Jackpot King, Mega Moolah, Daily Drop Jackpots
- A white label domain under the Jumpman licence, recorded as such in the public register
- Over a thousand slots, with Blueprint and Games Global among the suppliers
- Sterling accounts, under the ten times wagering ceiling the British rules impose
Visit Express Wins18+ · Great Britain only · Sponsored link · Terms on the operator’s site

The Hippodrome
Gambling Commission account 39372, Betway Limited, white label in the public register · MGA/CRP/130/2006
Jackpots: Mega Moolah, WowPot!
- Tied to the Hippodrome casino in Leicester Square, with live tables streamed from the building
- A British licence and a Malta licence, both read in the registers
- The house counts more than fifty jackpot titles in its lobby
Visit The Hippodrome18+ · Great Britain only · Sponsored link · Terms on the operator’s site
Read the The Hippodrome review
Between them these seven cover most of the "progressive" catalogue a British player can reach. The "Jackpot King" pot runs on the Blueprint titles, Mega Moolah and WowPot! on the Games Global ones, Daily Drop and Dream Drop on the Relax Gaming ones, and Age of the Gods on Playtech, which on this list is a single address.
The thing the register tells you that the casino does not
Several of these sites are "white label" domains, and the phrase (a brand run on another company's "licence account") is worth unpacking because it changes who a player is dealing with. Ten of the brands we list for Britain sit under one licence account (39175, Jumpman Gaming Ltd), and The Hippodrome sits under another (39372, Betway Limited), which means the licensee answerable for the site is not the name above the door.
That matters on the day something goes wrong. A complaint, a "self-exclusion" that was not honoured or a withdrawal that did not arrive is the "licensee's" responsibility and not the brand's, so the useful step is to look the domain up in the public register at gamblingcommission.gov.uk, read the account it belongs to, and keep the name of the company rather than the name of the site.
We think this is the most useful minute a British player can spend before depositing! The register is free, it is searchable by domain, and it says in one line whether a site is licensed, what the account number is and which company holds it.
The age, the help, and the self-exclusion
Britain plays from eighteen, and every card on this page carries that figure. GAMSTOP (the national scheme, free and run outside the industry) covers every licensed operator at once rather than one at a time, which makes it the strongest instrument a worried player has, and the National Gambling Helpline answers at 0808 8020 133.
One change is coming that a reader of this page should know about. The Crime and Policing Act 2026 introduces court orders suspending domains and addresses used for unlicensed gambling, and as at October 2026 it is not yet in force; when it is, the gap between a licensed site and an offshore one will be visible in the browser rather than only in a register.
Questions we are asked about Britain
Questions
Does a British licence allow an affiliate to advertise a bonus?
Yes, within limits. Since 19 January 2026 a wagering requirement cannot exceed ten times the bonus (social responsibility provision 5.1.1), and the significant conditions must sit no more than a click away (5.1.9). We print no figure on any card all the same, and that choice is ours rather than the regulator’s.
What is a "white label" domain?
A brand run on another company’s licence account. Ten of the brands we list for Britain sit under account 39175, held by Jumpman Gaming Ltd, and The Hippodrome sits under 39372, held by Betway Limited, so the licensee answerable for the site is not the name above the door.
Who does a complaint about a British site go to?
The licensee named in the public register for that domain, and not the brand. A withdrawal that did not arrive or a self-exclusion that was not honoured is the licensee’s responsibility, which is why the register is worth reading before depositing.
What is the penalty for advertising unlicensed gambling in Britain?
Up to fifty-one weeks and a level five fine. Subsections 330(7) and 330(8) of the Gambling Act 2005 measure the offence by the day of exposure rather than by the publication, and the Commission sent 247 written notices to advertisers and affiliates between April 2025 and March 2026.
Does GAMSTOP cover every licensed site?
Yes. It covers every operator licensed by the Gambling Commission at once, which makes it a stronger instrument than excluding from sites one at a time.
Eighteen and over in Great Britain. Jackpot play is entertainment and never income. GAMSTOP covers every licensed operator at once, and the National Gambling Helpline answers free at 0808 8020 133.