Casino Bonuses
Reviewed by the FavCasinos Editorial Team
Casino bonuses in Britain look very different in 2026 than they did a year ago, and mostly for the better. The old headline offers built on 35x or 65x wagering are gone, replaced by a market of wager-free spins and low, capped playthrough — a shift driven by a single rule change we explain below. That does not mean every offer is generous, though: the catches have simply moved from the wagering figure to the small print. This hub is where we judge bonuses on fairness rather than face value, naming exactly what each casino gives you and exactly what it asks in return. Every claim here comes from bonus terms we have verified first-hand, and every casino is scored on our bonus-fairness criterion.
Showing 8 casinos
Only casinos that qualify for this category are listed — 8 of 10 reviewed casinos qualify for Casino Bonuses.
Ties on bonus fairness are ranked by overall score.
Highest scored for Casino Bonuses
Featured
The welcome — a choice at registration of free spins or a live-casino package — pays 50 free spins on Big Bass Splash (10p each) after you opt in, deposit £10+ and wager it once within seven days on qualifying games (slots, instant-wins and Slingo count; live casino, table games and crash & mine games do not), with no wagering on the winnings, credited as cash; the spins expire three days after crediting (first-party leovegas.co.uk page, verified 2026-07-10).
Featured
The casino welcome — opt in, deposit £10 and wager it once on eligible casino games within seven days — pays 200 free spins on Big Bass Splash (10p each) with no wagering on the winnings, credited as cash; the spins expire three days, table and live bets don't count toward the 1x, some slots are excluded, and a sports offer is available as an alternative (operator site / corroborated).
Featured
Every reward is wager-free: 50 free spins on Big Bass Bonanza (£10+ first deposit, no promo code) with no wagering on the winnings and no maximum-win cap, plus OJOplus money-back of 0.06%–10% by game paid as withdrawable cash — the fairest bonus structure we have reviewed on the site so far (first-party PlayOJO page, verified 2026-07-10).
Reviewed Casino Bonuses Sites
The welcome — a choice at registration of free spins or a live-casino package — pays 50 free spins on Big Bass Splash (10p each) after you opt in, deposit £10+ and wager it once within seven days on qualifying games (slots, instant-wins and Slingo count; live casino, table games and crash & mine games do not), with no wagering on the winnings, credited as cash; the spins expire three days after crediting (first-party leovegas.co.uk page, verified 2026-07-10).
The casino welcome — opt in, deposit £10 and wager it once on eligible casino games within seven days — pays 200 free spins on Big Bass Splash (10p each) with no wagering on the winnings, credited as cash; the spins expire three days, table and live bets don't count toward the 1x, some slots are excluded, and a sports offer is available as an alternative (operator site / corroborated).
Every reward is wager-free: 50 free spins on Big Bass Bonanza (£10+ first deposit, no promo code) with no wagering on the winnings and no maximum-win cap, plus OJOplus money-back of 0.06%–10% by game paid as withdrawable cash — the fairest bonus structure we have reviewed on the site so far (first-party PlayOJO page, verified 2026-07-10).
A genuinely wager-free welcome including a no-deposit element: free spins on registration plus 200 more after depositing and staking £10 within 30 days, all winnings paid as cash with no wagering; the spins lock to the first eligible game opened and expire after seven days, and existing customers of any Sky Betting & Gaming brand are ineligible (first-party Sky Vegas pages, verified 2026-07-10; headline spin count varies by campaign).
The current standard welcome — 100 free spins on Big Bass Splash on your first £10+ deposit — carries no wagering on the winnings and no win cap, credited to your real-money balance, with 30 days of 'On the House' free bingo on top; the single £10 trigger replaced the old daily-spend drip, so the only remaining catch is that the spins must be used within 48 hours (first-party mrq.com, verified 2026-07-10).
A 50% deposit match up to £100 with a low 10x wagering on the bonus only (max £100 bonus = £1,000 of turnover, not deposit-inclusive), but you must opt in before depositing, and there is a £20 minimum deposit, a £5 max bet during wagering, a 7-day validity and a rule that withdrawing before wagering completes forfeits the bonus and any winnings from it (first-party casumo.com, verified 2026-07-10).
The single most important thing to understand about UK casino bonuses is this: since 19 January 2026, the Gambling Commission's Social Responsibility Code provision 5.1.1 has capped bonus wagering requirements at 10x where the rule applies. That is why you no longer see the 35x, 50x or 65x playthrough that used to define the market. A bonus that once took thousands of pounds of wagering to unlock is now, by law, far cheaper to clear — and many casinos have gone further still, dropping wagering to zero on their headline offers.
This is the backbone of how we score bonuses. Our bonus-fairness criterion, one of the eight weighted measures behind every overall rating, no longer has to reward casinos merely for staying under a sky-high number — the law does that now. Instead it rewards the casinos that go beyond the minimum: genuine wager-free spins, uncapped winnings, clear terms and no hidden traps. You can read the full method on our how-we-score page.
The result is a market where the most valuable thing a casino can offer is not a bigger number but fewer catches. Across the casinos we review, the fairest offers are wager-free from the first spin; the weakest still bury a winnings cap or a bonus-only mechanic in the terms. This hub sorts one from the other, and names every catch we found.
With wagering capped by law, the differences between offers now live in the detail. Here are the four things we check on every bonus, and how the casinos we have reviewed compare.
The best offers in our set attach no wagering at all to their free spins, which means what you win is real cash you can withdraw. bet365 runs its 10 Days of Free Spins, up to 500 spins with no wagering; PlayOJO gives 50 spins on Big Bass Bonanza at 0x with no winnings cap, plus its OJOplus cashback of between 0.06% and 10%; Betfair pairs 50 no-deposit spins with 100 more after a £10 deposit, all wager-free on Jackpot King; MrQ gives 100 spins on your first £10 at 0x and uncapped, plus 30 days of On the House bingo; and BetMGM offers 200 spins on Big Bass Splash at 0x. These are the offers we rate most highly, and each holds a bonus-fairness score of nine.
Even a 0x offer can carry a condition worth reading twice. LeoVegas gives 50 wager-free spins on Big Bass Splash, but the qualifying £10 must be wagered once on slots, instant wins or Slingo only — bet it on live casino or table games and it will not count. Unibet is stricter still: its qualifying £10 must be staked on slots, and staking it elsewhere voids the free-spin winnings outright, which is the main reason its bonus-fairness score sits at seven rather than nine. The lesson is that "wager-free" describes the spins, not always the deposit that unlocks them.
Time is the other place value quietly leaks away. Some casinos hand you every spin at once; others release them slowly, and if you cannot play them in the window they simply expire. bet365 reveals its 10 Days of Free Spins over a 20-day window; Betway drips its 150 spins at 50 a day across three days; and Unibet's spins expire just 48 hours after they are credited. None of these is unfair in itself, but a generous-looking spin count is worth less if you cannot realistically use it before it lapses. We always report the release schedule alongside the headline number.
A handful of casinos still offer a traditional deposit match, now capped at 10x wagering — and this is where the remaining catches cluster. Casumo's alternative is a 50% match up to £100, wagered 10x on the bonus only, opt-in before you deposit, and forfeited if you withdraw early. Grosvenor's current offer gives a £40 bonus plus 100 spins for a £20 deposit, with 10x wagering applied to deposit and bonus together (£600), a £2,000 maximum win, slots counting 100% but live only 10%, and PayPal and Paysafe deposits excluded. 888 is the one we rate lowest at a bonus-fairness score of six: its 100% match up to £100 carries 10x wagering, a £100 winnings cap, and a bonus-funds-only mechanic once your cash balance hits zero.
With the wagering number now capped by law, the smart checks have moved elsewhere. Work through these in order before you claim anything.
Since 19 January 2026 any UK bonus where the rule applies must cap wagering at 10x. If you are shown an offer demanding 35x or more, something is wrong — either it is out of date or the casino is not one to trust. The best offers in our set go all the way to 0x, meaning no wagering at all. Treat 10x as the ceiling and zero as the goal.
A wager-free offer can still hide a condition on the qualifying deposit. Check which games the unlocking stake must be played on: LeoVegas restricts it to slots, instant wins or Slingo, and Unibet requires slots specifically — stake it wrongly there and the winnings are voided. Know exactly what you must do to trigger the spins before you deposit.
The fairest offers let you keep whatever you win. Some do not: 888 caps bonus winnings at £100, and Grosvenor caps the maximum win from its offer at £2,000. By contrast, PlayOJO and MrQ state their spin winnings are uncapped. A cap is not automatically a deal-breaker, but it changes what an offer is really worth, so find it before you claim.
Finally, look at how long you have and what is excluded. Spins that expire in 48 hours, like Unibet's, or drip out over days, like bet365's 20-day window and Betway's three-day feed, are worth less if your schedule will not fit them. Watch too for excluded payment methods — bet365 excludes PaysafeCard from its offer, and Grosvenor excludes PayPal and Paysafe deposits. The details decide the value.
Across our reviews, UK welcome offers now fall into four broad shapes. Knowing which you are being offered tells you most of what you need.
The gold standard of 2026: free spins with 0x wagering, so winnings are real cash. bet365 (up to 500 spins), PlayOJO (50 uncapped, plus OJOplus cashback), MrQ (100 on your first £10, uncapped), BetMGM (200 spins) and Betfair (50 no-deposit plus 100 more) all sit here — the offers we score most highly on fairness.
Spins that carry no wagering themselves but attach a rule to the deposit that unlocks them. LeoVegas (£10 wagered once on slots, instant wins or Slingo) and Unibet (£10 staked on slots, or the winnings void) are the examples in our set. Still good value — provided you follow the unlocking rule exactly.
Spins credited before you put any money in, letting you try a casino at no risk. Sky Vegas offers no-deposit spins followed by 200 more after a £10 deposit, all at 0x — though existing customers on its wider network are ineligible — and Betfair opens with 50 no-deposit spins. These are the lowest-commitment way to sample a site.
The classic match-your-deposit bonus, now bound by the 10x cap. Casumo (50% up to £100), Grosvenor (£40 plus 100 spins for £20) and 888 (100% up to £100) offer these. They can suit players who want bonus funds to play with, but this is where the remaining catches — forfeiture, winnings caps, game weightings — tend to live, so read the terms closely.
A few habits that keep a bonus working for you rather than against you.
A wager-free offer of 50 spins is almost always worth more than a larger bonus carrying even the capped 10x wagering, because what you win is immediately yours. When you compare offers, put the wagering figure first and the size second.
Several offers must be activated before money goes in, not after. Casumo and Virgin Games both require you to opt in before depositing, and claiming afterwards is often impossible. If an offer has an opt-in box, tick it first — a missed opt-in is the most common way players lose a bonus they were entitled to.
Because spins can expire quickly — Unibet's within 48 hours — or arrive in daily batches over days, only claim an offer when you will actually have time to play it. There is no value in 150 spins you cannot use before they lapse.
Before you claim, find the winnings cap (888's £100, Grosvenor's £2,000) and any excluded payment methods (bet365's PaysafeCard exclusion, Grosvenor's PayPal and Paysafe). These details decide what an offer is really worth, and they are always in the terms — never the banner.
For most players, the wager-free spins are the easier win. An offer like PlayOJO's 50 uncapped spins or MrQ's 100 spins on your first £10 turns any winnings straight into withdrawable cash, with no playthrough to clear and, in those two cases, no cap on what you can keep. That simplicity is exactly what our bonus-fairness score is built to reward, and it is why the wager-free offers dominate the top of this hub.
A deposit match can still make sense if you want a larger pot of bonus funds to play with and you are comfortable with the conditions — but this is where the catches now cluster. The 10x cap keeps the wagering reasonable, yet Casumo's forfeiture rule, Grosvenor's £2,000 win cap and 888's £100 cap and bonus-only mechanic all change what the offer is genuinely worth. Read those terms in full before you decide the bigger headline is the better deal.
Our advice is simple: unless you specifically want bonus funds to extend a session, take the wager-free spins. They are the clearest, fairest value in the 2026 market — and where a match tempts you, judge it on its cap and its catches, not its percentage. As always, read the full review of any casino before you claim.
Because they cannot. Since 19 January 2026, the Gambling Commission's Social Responsibility Code provision 5.1.1 has capped bonus wagering requirements at 10x where the rule applies, so the old 35x, 50x and 65x offers are no longer permitted. Many casinos in our set have gone further and offer wager-free spins at 0x, meaning no playthrough at all on the winnings.
It means the winnings from your bonus or free spins carry no wagering requirement — they are real cash you can withdraw immediately, with no need to play them through first. bet365, PlayOJO, Sky Vegas, Betfair, LeoVegas, BetMGM, MrQ and Virgin Games all offer wager-free spins in our reviewed set. Watch the detail, though: an offer can be wager-free on the spins yet still require the qualifying deposit to be staked on particular games.
Several share our top bonus-fairness score of nine, including bet365, PlayOJO, MrQ, Betfair, BetMGM, Sky Vegas, LeoVegas and Virgin Games — all built on wager-free spins. PlayOJO and MrQ stand out for pairing 0x spins with no winnings cap. The lowest score in our set is 888 at six, because its match carries a £100 winnings cap and a bonus-funds-only mechanic once your cash balance reaches zero.
Yes — the catches have moved from the wagering figure to the small print. Watch for qualifying-stake rules (Unibet voids winnings if the £10 is not staked on slots), spin expiries (Unibet's lapse in 48 hours), drip-feeds (bet365 over 20 days, Betway over three), winnings caps (888's £100, Grosvenor's £2,000) and excluded payment methods. We name each of these in the relevant casino review.
Often, yes — and usually before you deposit. Casumo and Virgin Games both require you to opt in before funding your account, and claiming afterwards is generally not possible. Always check the opt-in requirement first: a missed opt-in is one of the most common reasons players lose a bonus they were otherwise entitled to.
18+ only. Gambling should be enjoyable — never bet more than you can afford to lose. If gambling is causing you or someone you know harm, free confidential support is available from the National Gambling Helpline: begambleaware.org | Helpline: 0808 8020 133