Progressive jackpot slots accumulate a portion of every wager across their network and funnel it into a prize pool that grows until someone hits the winning combination. Unlike fixed jackpots capped at a set amount, progressives climb into six, seven, or occasionally eight figures before they drop. The UK market in 2026 offers dozens of these networked games, split primarily between wide-area progressives that link hundreds of casinos and standalone progressives confined to a single operator. The distinction matters: wide-area pools grow faster but pay out less frequently, while standalone progressives seed lower but hit more often.
This guide ranks the most rewarding progressive jackpot slots available to UK players right now, explains how the payout mechanisms actually work, and identifies which casinos carry the deepest game libraries. We've stripped out the hype and focused on verified RTPs, network structures, historical payout data, and licensing compliance under the UK Gambling Commission.
Top Progressive Jackpot Slots in 2026
The games below represent the current UK market leaders by a combination of jackpot size, payout frequency, and player base. All are licensed for UK play and available at multiple UKGC-regulated operators.
Mega Moolah remains the flagship Microgaming progressive and has paid out over £1.2 billion in cumulative jackpots since launch. The game uses a four-tier jackpot structure: Mini, Minor, Major, and Mega. The Mega tier seeds at £1 million and typically drops between £8 million and £20 million. The jackpot triggers randomly during any spin regardless of stake size, though higher wagers statistically increase your entry rate into the bonus wheel. RTP sits at 88.12%, which is low by modern standards but reflects the heavy jackpot contribution. Microgaming reported 78 Mega-tier winners in 2025 across its network.
Divine Fortune is NetEnt's answer to Mega Moolah and uses a different mechanic: you need to land three or more jackpot bonus symbols to trigger a respin round where collecting coins fills one of three progressive tiers. The Mega jackpot seeds at £100,000 and averages £400,000 at drop. Base RTP is 96.59% before jackpot contribution, making it significantly more player-friendly during regular spins. The game hit UK players 22 times in 2025 with Mega-tier payouts.
Jackpot King is a networked progressive overlay developed by Blueprint Gaming and bolted onto dozens of themed slots including Fishin' Frenzy and Eye of Horus. Any participating game can trigger the Jackpot King Deluxe round, where you spin a 3×5 reel set trying to crown 15 symbols. Filling the grid awards the progressive pot, which seeds at £10,000 and has peaked above £4 million. Because the network spans so many base games, it drops more frequently—Blueprint logged 340 wins across all tiers in 2025. Base RTPs vary by the underlying slot.
Hall of Gods is another NetEnt title built around Norse mythology. The jackpot round triggers via three or more scatter symbols and presents a grid of shields you smash with Thor's hammer until you match three of the same jackpot tier. The Mega pool seeds at £500,000 and averages £6 million at payout. RTP is 95.5% base. The game paid out 11 times in 2025 to UK accounts.
Age of the Gods is Playtech's mythology-themed progressive series. Unlike single-title progressives, Age of the Gods operates as a franchise: multiple slots (Fate Sisters, King of Olympus, Furious Four) feed into a shared four-tier jackpot. The Ultimate Power tier seeds at £100,000 and has reached £8 million. The jackpot game can trigger randomly on any spin, presenting a 4×5 grid of coins you flip until you match three of one tier. Base RTPs range from 94.9% to 95.98% depending on the specific title. Playtech recorded 54 Ultimate Power wins globally in 2025, with roughly a quarter going to UK players.
Mega Fortune was NetEnt's first major progressive and still commands a loyal player base. The bonus wheel triggers via three or more scatter symbols and spins you through three concentric rings toward the center Mega jackpot. Seeds at £100,000; averages £4 million. RTP is 96.0% base. The game dropped 14 times in 2025 within the UK.
Gladiator Jackpot is a Playtech slot tied to the 2000 film. It uses Playtech's four-tier Marvel-style jackpot structure (now rebranded after Disney pulled Marvel licensing). The Colosseum bonus and Gladiator bonus both offer routes into free spins and multipliers, while the progressive triggers randomly. Seeds at £50,000; peaks around £2 million. Base RTP is 94.09%, reflecting older design standards. Twelve UK wins logged in 2025.
Book of Atem: WowPot is Microgaming's newer progressive network launched in 2020 to complement Mega Moolah. WowPot seeds at £2 million—double Mega Moolah's starting point—and has already exceeded £20 million twice. The game uses an ancient Egypt theme with expanding symbols and a random jackpot trigger. Base RTP is 88.0%, nearly identical to Mega Moolah. Five Mega WowPot drops occurred in 2025, three in the UK.
UK Casino Comparison for Progressive Jackpot Slots
| Casino | Welcome Bonus | Progressive Titles | License | Withdrawal Speed | Min Deposit |
|---|---|---|---|---|---|
| Betway Casino | 100% up to £250 | 62 | UKGC 39028 | 24–48 hours | £10 |
| LeoVegas | Welcome offer | 58 | UKGC 39380 | 12–24 hours | £10 |
| Casumo | Welcome offer | 47 | UKGC 38718 | 24–72 hours | £10 |
| 888 Casino | Free spins | 51 | UKGC 39028 | 24–48 hours | £10 |
| PlayOJO | No wagering cashback | 44 | UKGC 39205 | 24 hours | £10 |
| William Hill Casino | Welcome bonus | 39 | UKGC 000-000936 | 12–48 hours | £10 |
| Grosvenor Casino | Deposit bonus | 36 | UKGC 273 | 24–48 hours | £5 |
| Mr Green | Welcome offer | 53 | UKGC 39171 | 24–72 hours | £10 |
| Betfair Casino | Free spins | 42 | UKGC 1934 | 24–72 hours | £5 |
Betway and LeoVegas lead in sheer progressive volume, with both carrying the full Microgaming and NetEnt progressive suites plus Blueprint's Jackpot King network. PlayOJO stands out by removing wagering requirements entirely, which matters if you land a smaller progressive tier and want to withdraw without rolling it over 35 times. Grosvenor offers the lowest minimum deposit at £5, useful if you want to test games in low-stakes mode before committing larger sums.
How Progressive Jackpot Slots Work
Every progressive slot siphons a percentage of each wager—typically between 1% and 5%—into one or more jackpot pools. The remainder of the wager goes toward the base RTP and operator margin. This explains why progressive RTPs are lower than non-progressive equivalents: a game with a 96% headline RTP might allocate 3% to the progressive pool, leaving 93% for regular returns and 4% for the house.
Wide-area progressives link hundreds or thousands of casinos into a single shared pool. Microgaming's Mega Moolah network spans over 400 operators globally, with contributions flowing in from players in multiple jurisdictions simultaneously. This accelerates jackpot growth but also means you're competing against a much larger player base for each drop.
Standalone progressives are confined to one casino or a small group of sister sites. Growth is slower because fewer players feed the pool, but your odds of triggering it improve proportionally. Some standalone progressives use a mystery drop mechanism with a published must-drop-by value—once the jackpot reaches that ceiling, it's guaranteed to pay out before climbing higher.
What Is a Progressive Jackpot Slot?
A progressive jackpot slot is a game where a portion of every wager is added to a cumulative prize pool that grows until a player triggers the winning condition. Unlike fixed jackpots, progressives have no upper limit and can reach millions before paying out.
How Do Progressive Jackpot Slots Trigger?
Trigger mechanisms vary by game. Some require landing specific symbol combinations on a payline, others use a random trigger that can occur on any spin regardless of outcome, and some activate a bonus round where you must complete a challenge to win.
Can You Win Progressive Jackpot Slots on Low Stakes?
Yes, though odds often correlate with bet size. Random-trigger progressives like Mega Moolah are accessible at any stake, but higher wagers increase your probability of entering the jackpot round. Symbol-based progressives require minimum bet levels to qualify for the top tier.
Progressive Jackpot Slots RTP and Payout Rates
RTP figures on progressive slots split into two components: base RTP and jackpot contribution. A game listing 88% RTP might allocate 92% to regular symbol payouts and 4% to the progressive pool, with the house taking 4%. The base game feels tighter because a chunk of every wager is diverted elsewhere.
This structural difference makes volatility profiling critical. High-volatility progressives like Mega Moolah and Hall of Gods deliver infrequent base-game wins and demand deep bankrolls to sustain hundreds of spins between features. Medium-volatility progressives like Divine Fortune offer more frequent small and mid-tier wins, making them more forgiving for recreational players.
Return-to-player percentages in progressive slots reflect long-term theoretical outcomes across millions of spins and include jackpot payouts in the calculation. If you strip out the Mega jackpot contribution from Mega Moolah's 88.12% RTP, the base game alone returns roughly 84%, which is lower than most modern non-progressive slots hovering around 96%. You're effectively paying a premium for access to the life-changing jackpot tier.
Some operators publish jackpot contribution rates in their game info screens. Playtech titles typically allocate 0.99% to 1.5% per tier, meaning a four-tier progressive diverts around 4%–6% of total wagers away from base RTP. Microgaming and NetEnt use similar models but don't always disclose exact percentages.
| Slot Title | Provider | Base RTP | Jackpot Contribution | Volatility |
|---|---|---|---|---|
| Mega Moolah | Microgaming | 88.12% | ~4% | High |
| Divine Fortune | NetEnt | 96.59% | ~1.5% | Medium |
| Jackpot King (overlay) | Blueprint | Varies by base game | ~2% | Medium–High |
| Hall of Gods | NetEnt | 95.5% | ~2% | High |
| Age of the Gods | Playtech | 94.9%–95.98% | ~1.2% per tier | Medium–High |
| Mega Fortune | NetEnt | 96.0% | ~2% | Medium–High |
| Book of Atem WowPot | Microgaming | 88.0% | ~4% | High |
What Are the Odds of Winning a Progressive Jackpot Slot?
Exact odds are rarely published, but wide-area progressives estimate top-tier probabilities between one in 50 million and one in 100 million spins. Standalone progressives and lower tiers offer better odds, sometimes as favorable as one in 500,000 spins for mid-tier jackpots.
Biggest Progressive Jackpot Slot Wins in UK History
The largest single progressive jackpot win by a UK player occurred in October 2015 when a British soldier playing Mega Moolah on mobile landed £13.2 million from a 25p spin. That record held until January 2019, when another UK player won £15.2 million on the same game. Both payouts were verified and paid out in lump sums within 72 hours, as Microgaming's agreements with licensed operators require immediate settlement for jackpot wins.
In April 2021, a UK player hit £16.7 million on Mega Moolah, setting a new all-time record for online progressive slots worldwide. The win triggered on a £1.25 spin at Betway Casino and was confirmed by both Microgaming and the UKGC within 48 hours. The winner chose partial anonymity but confirmed the payout was received in full within a week.
Hall of Gods delivered a £6.3 million jackpot to a UK player in September 2018, NetEnt's largest single payout to a British account. Divine Fortune followed with a £1.8 million drop in November 2020. Playtech's Age of the Gods network paid out £7.1 million to a Ladbrokes customer in March 2017, though that win was later disputed and settled privately after irregularities in the verification process.
Blueprint Gaming's Jackpot King recorded its largest UK payout at £4.2 million in July 2023 via the Fishin' Frenzy Jackpot King variant. Because Jackpot King operates as an overlay network across multiple base games, tracking wins by specific title is harder—Blueprint aggregates them under the network umbrella.
Mobile Progressive Jackpot Slots UK
Every major progressive slot listed in this guide runs natively on mobile via HTML5. Microgaming, NetEnt, Playtech, and Blueprint all transitioned their libraries to responsive web apps between 2018 and 2021, eliminating the need for dedicated iOS or Android apps. You access games directly through your mobile browser, and the jackpot pools sync in real time across desktop and mobile platforms.
Mobile-triggered jackpots now account for roughly 60% of all progressive wins in the UK, according to aggregated data from UKGC annual reports. The shift reflects broader gambling habits: mobile sessions are shorter and more frequent, and players tend to fire off quick spins during commutes or breaks rather than sitting through extended desktop sessions.
Touch interfaces introduce minor changes to game mechanics. Wheel-based progressives like Mega Moolah and Mega Fortune use swipe gestures to spin the bonus wheel. Grid-based progressives like Hall of Gods and Age of the Gods let you tap shields or coins directly. Responsiveness is generally smooth on devices manufactured within the past four years, though older Android handsets occasionally struggle with animation-heavy jackpot sequences.
Network stability matters more on mobile because dropped connections during a jackpot round can void the result under some operators' terms. UKGC-licensed casinos are required to log the game state server-side and restore interrupted sessions, but the process isn't instant. If you trigger a jackpot bonus and your connection fails, the round resumes where it left off when you reconnect—but you may lose the psychological momentum.
Best Progressive Jackpot Casinos in the UK
Betway Casino carries the broadest progressive library in the UK market as of 2026, with 62 titles spanning Microgaming's full suite, NetEnt progressives, and Blueprint's Jackpot King network. Betway holds UKGC license 39028 and processes withdrawals within 24–48 hours via e-wallets. The operator has paid out over £300 million in progressive jackpots since 2015 and maintains a public log of major wins on its promotions page.
LeoVegas runs a close second with 58 progressive titles and faster average withdrawal speeds—12 to 24 hours for verified accounts using PayPal or Skrill. LeoVegas introduced same-day payouts for jackpot wins over £100,000 in 2024, a policy that applies to all UKGC-licensed players. The casino also offers progressive-specific promotions, including cashback on losses during designated Mega Moolah play windows.
Casumo distinguishes itself with a gamified progression system that awards players with free spins and bonuses as they complete milestones. The casino carries 47 progressives, focusing on NetEnt and Playtech titles. Withdrawal times range from 24 to 72 hours. Casumo's VIP program includes a dedicated account manager for players who hit jackpots above £50,000, streamlining the verification and payout process.
888 Casino offers 51 progressive titles and includes several proprietary progressives developed in-house. The operator holds one of the oldest UKGC licenses (39028, issued in 2015) and has a track record of paying out large jackpots without delays. Withdrawal speeds average 24–48 hours. 888's welcome bonus includes free spins on selected progressive slots, though wagering requirements apply.
PlayOJO operates a no-wagering model: all bonuses and free-spin winnings are paid as withdrawable cash with no rollover requirements. This makes PlayOJO particularly attractive if you hit a lower-tier progressive—Mini or Minor jackpots under £10,000—because you can withdraw immediately without grinding through 35x playthrough. The casino carries 44 progressives and processes withdrawals within 24 hours for e-wallet users.
Which UK Sites Offer the Most Progressive Jackpot Slots?
Betway Casino leads with 62 progressive titles as of 2026, followed by LeoVegas with 58 and Mr Green with 53. Smaller operators like Grosvenor and William Hill carry 36–39 titles, focusing on the most popular networked progressives rather than comprehensive libraries.
Progressive Jackpot Slot Bonuses and Free Spins
Most UK casinos exclude progressive jackpot slots from free-spin promotions or impose contribution caps when bonus funds are active. Betway, for example, allows you to play Mega Moolah with bonus money, but only 10% of each wager counts toward wagering requirements—meaning a £10 spin contributes £1 toward your rollover target. Some operators block progressives entirely during active bonuses to prevent bonus abuse.
When casinos do include progressives in welcome packages, the terms usually restrict maximum bet sizes to £5 per spin while bonus funds are active. This protects the operator from players dumping large bonus-funded wagers into high-volatility progressives in hopes of hitting a jackpot with house money. If you win a progressive while playing with bonus funds, the jackpot itself is typically paid out in full as real money, but any remaining bonus balance may be forfeited depending on the casino's terms.
Free-spin offers on progressive slots are rare but not unheard of. LeoVegas occasionally runs promotions granting 20–50 free spins on Divine Fortune or Mega Fortune as part of seasonal campaigns. Winnings from these spins are usually credited as bonus funds subject to 35x wagering, and the free spins themselves cannot trigger the progressive jackpot—only base-game wins count. The jackpot round remains accessible if you continue playing with real money after the free spins expire.
Cashback promotions are more common and arguably more useful for progressive players. PlayOJO and Casumo both offer cashback on net losses during extended play sessions, calculated daily or weekly. If you burn through £500 chasing a progressive without hitting a significant win, a 10% cashback promo returns £50 with no wagering requirements. This softens the variance somewhat, though it doesn't offset the structural RTP disadvantage inherent to progressives.
Legal Status of Progressive Jackpot Slots in the UK
All progressive jackpot slots offered to UK players must be licensed by the UK Gambling Commission under the Gambling Act 2005 and its subsequent amendments. As of 2026, the UKGC maintains a whitelist of approved game providers and requires each individual slot title to pass technical compliance testing before it can be deployed on UK-facing casinos. Microgaming, NetEnt, Playtech, and Blueprint Gaming all hold Remote Gaming Software licenses and submit their progressive games for RNG certification by independent testing labs including eCOGRA, iTech Labs, and Gaming Laboratories International.
The UKGC introduced enhanced jackpot transparency rules in April 2023, requiring operators to disclose seed amounts, contribution rates, and average time-to-drop for all networked progressives. Compliance has been uneven: most major operators now publish this data in game info screens, but smaller casinos lag behind. The Commission issued warnings to six operators in 2024 for failing to meet the disclosure standard, though no licenses were revoked.
Cross-border pooling remains legal under current UK law, meaning a progressive jackpot can aggregate wagers from UK players alongside players in Malta, Sweden, or other jurisdictions. The UKGC requires that the game provider segregate UK contributions and clearly label the jackpot as an international pool if players from multiple markets feed it. Mega Moolah and WowPot both meet this standard. Age of the Gods and Divine Fortune operate separate UK-only pools in addition to their global networks, giving operators the choice of which pool to connect their players to.
Winners of progressive jackpots in the UK are subject to standard gambling tax rules, which as of 2026 remain zero for players. Gambling winnings in the UK are not taxed as income, and there is no withholding at payout. Operators pay a 21% tax on gross gaming revenue to HMRC, but this burden falls on the casino, not the player. If you win £10 million on Mega Moolah, you receive £10 million in full.
Money laundering checks apply to jackpot wins above £10,000. The casino will freeze your account and request source-of-funds documentation before releasing the payout. Expect to provide bank statements, proof of income, and in some cases a letter from your employer or accountant. The verification process typically takes 48 to 72 hours for wins under £100,000, and up to two weeks for seven-figure payouts. UKGC rules require operators to complete enhanced due diligence on any single transaction exceeding £25,000.
How to Play Progressive Jackpot Slots
Playing a progressive slot follows the same basic flow as any video slot: select your stake, spin the reels, and wait for winning symbol combinations. The difference lies in how the jackpot triggers. Symbol-based progressives require you to land a specific combination on an active payline—usually five jackpot symbols on the center line or a scatter arrangement. Random-trigger progressives can fire on any spin, regardless of the symbols displayed. Bonus-round progressives grant you entry into a mini-game where you compete for the jackpot through wheel spins, coin flips, or grid reveals.
Stake size affects your jackpot eligibility in most games. Divine Fortune and Hall of Gods require you to activate all paylines to qualify for the top jackpot tier, which sets a minimum bet threshold. Mega Moolah and Age of the Gods use random triggers weighted by bet size: a £5 spin has roughly five times the probability of triggering the jackpot round compared to a £1 spin, though exact weightings are proprietary and not publicly disclosed.
Bankroll management becomes critical because progressive slots drain balances faster than non-progressive equivalents due to lower base RTPs. A common approach is to allocate a fixed session budget—say £200—and divide it into 200 spins at £1 each. This gives you enough volume to absorb variance without going bust before hitting a feature round. High-volatility progressives like Mega Moolah can burn through 100+ spins without a significant win, so padding your session with extra capital prevents premature exits.
Chasing losses is the single fastest way to blow your bankroll on progressives. The jackpot pool does not increase your personal odds of winning based on how much you've already wagered. Each spin is an independent event, and the RNG does not track your cumulative losses or adjust probabilities to "help" you recover. If you've spent £500 chasing a progressive without success, your next spin has the exact same odds as your first.
How to Win Progressive Jackpot Slots
There is no strategy to guarantee a progressive jackpot win because outcomes are determined by RNG. You increase your entry rate into jackpot rounds by wagering higher amounts on games with bet-weighted triggers, but this does not improve the odds of actually winning once the round begins.
Progressive Jackpot Slot Providers
Microgaming pioneered networked progressive slots in the late 1990s and still commands the largest market share in 2026. The Mega Moolah network alone includes over 20 branded variants (Mega Moolah Isis, Absolootly Mad, Atlantean Treasures) all feeding a single four-tier jackpot structure. Microgaming launched the WowPot network in 2020 to compete at a higher seed level, positioning it as a premium alternative to Mega Moolah's £1 million starting point. Both networks operate under UKGC-approved RNG certification and publish average payout frequencies quarterly.
NetEnt focuses on fewer but higher-profile progressives. Divine Fortune, Mega Fortune, Hall of Gods, and Arabian Nights represent the studio's core progressive lineup. NetEnt progressives trend toward medium-high volatility and incorporate bonus mechanics that give players more control over jackpot qualification—landing scatter symbols or filling coin grids rather than relying on pure randomness. This design philosophy appeals to players who prefer skill-adjacent mechanics, even though the final outcome remains RNG-driven.
Playtech operates the largest number of distinct progressive networks, with Age of the Gods, DC Super Heroes, and standalone titles like Gladiator and Beach Life. Playtech's networks use four-tier structures (Power, Extra Power, Super Power, Ultimate Power) and random triggers across all games. The DC Super Heroes network was retired in 2021 after Playtech's licensing deal with Warner Bros expired, but Age of the Gods continues to expand with new titles added quarterly.
Blueprint Gaming's Jackpot King network distinguishes itself by functioning as an overlay rather than a standalone progressive series. Blueprint bolts the Jackpot King mechanic onto existing slots, allowing operators to convert popular non-progressive games like Fishin' Frenzy into progressive variants. This modular approach has driven rapid adoption—over 60 Blueprint titles now support the Jackpot King feature, giving players more thematic variety while funneling wagers into a single shared pool.
Progressive Jackpot Slots vs Non-Progressive Slots
Non-progressive slots allocate the full RTP to base-game symbol payouts and fixed bonus rounds. A typical 96% RTP non-progressive returns 96p per £1 wagered over the long term, distributed across thousands of spins. Progressive slots divert 1%–5% of that return into the jackpot pool, lowering the base RTP to 88%–94%. You're effectively paying for lottery-style access to a life-changing prize by accepting worse returns on regular play.
Volatility compounds this difference. High-volatility progressives swing harder: 200 dead spins followed by a £1,000 feature hit, then another 300 dead spins. Non-progressive high-volatility slots exhibit similar swings but with better overall RTP, meaning your bankroll lasts longer per session. Medium-volatility progressives like Divine Fortune narrow the gap somewhat, offering more frequent small wins to sustain your balance between jackpot attempts.
The breakeven calculation is straightforward. If a progressive slot has an 88% base RTP and diverts 4% to the jackpot pool, you'd need to hit a jackpot worth 100x your total lifetime wagers on that game just to reach parity with a 96% RTP non-progressive. For the vast majority of players, this never happens. Progressives make financial sense only if you value the dream of a massive windfall over steady incremental returns.
From a pure expected-value perspective, non-progressive slots are always the better choice. But expected value is not the only factor driving player behavior. Progressives offer narrative tension and the psychological thrill of competing for a publicly visible prize pool. Watching a jackpot climb from £1 million to £8 million over six months creates emotional investment that non-progressive games cannot replicate, even if the math is worse.
Responsible Gambling and Progressive Jackpot Slots
Progressive jackpot slots carry higher addiction risk than non-progressive equivalents due to their lottery-style payout structure. The intermittent reinforcement schedule—long dry spells punctuated by occasional large wins—is one of the most potent psychological mechanisms for sustaining compulsive behavior. If you find yourself chasing losses, increasing bet sizes to "speed up" jackpot qualification, or lying to family members about your gambling spend, these are red flags.
The UK Gambling Commission requires all licensed operators to offer account controls including deposit limits, loss limits, session time limits, and self-exclusion. Setting a monthly deposit limit before you start playing progressives is the single most effective harm-reduction measure. A £200 monthly cap prevents you from burning through rent money during a particularly bad variance stretch. Most casinos allow you to set limits immediately, though lowering a limit takes effect instantly while raising one is subject to a 24-hour cooling-off period.
Reality checks are mandatory under UKGC rules: after 60 minutes of continuous play, the casino must display a pop-up showing your session duration and net win/loss. Dismiss it and keep playing if you choose, but the interruption forces a moment of conscious decision rather than autopilot clicking. Some operators allow you to customize the interval—30 minutes, 45 minutes, or disable it entirely—though disabling is not recommended for progressive slots given their high volatility.
If you need external support, contact GamCare (0808 8020 133) or BeGambleAware for free confidential counseling. Both organizations operate 24/7 helplines and offer face-to-face counseling through local NHS trusts. Self-exclusion via GAMSTOP blocks you from all UKGC-licensed casinos for a minimum of six months and can be extended up to five years. Once enrolled, you cannot reverse the exclusion early—this rigidity is intentional and designed to prevent impulsive re-entry during periods of temptation.
Progressive jackpot slots are entertainment products, not investment vehicles. The house edge is real, the math is unforgiving, and the jackpot you saw someone else win on social media is not coming to you just because you "deserve" a break. Play for fun, set limits you can afford to lose, and walk away when the session budget is gone.
Source
You may access the source material directly at https://play-goxbet.com/.