18+. New GB customers only. Opt in, Deposit & Stake £30 on Slots to get 300 x £0.10 Free Spins on Big Bass Splash,10x wagering. Debit card or instant bank transfer only. Claim within 7 days. Spins expire within 48 hours. Game contributions vary, max stake applies. Geographical restrictions and T&Cs apply.
Unibet Casino is a good pick if you want a big pile of free spins from a brand you probably already know from the football. Stake £30 on slots and you get 300 spins on Big Bass Splash, which is £30 of play at 10p a spin. The catch is 10x wagering on whatever those spins win, so it’s not as clean as the no-wagering deals at the top of our top 10 UK casinos.
Below we explain what the offer is really worth in pounds and pence, who actually runs Unibet in the UK (it’s the same company as 32Red), its record with the regulator, and what players are saying about it in October 2026.
At a glance| Website | unibet.co.uk |
| Welcome offer | Play £30 Get 300 Free Spins |
| Promo Code | Not needed |
| Wagering | 10x spin winnings |
| Minimum deposit | £30 deposited and staked on slots to unlock the offer (debit card or instant bank transfer only) |
| Spin value | 10p per spin (300 spins = £30 of spins) |
| Free spin game | Big Bass Splash |
| Licence | Platinum Gaming Limited, Gambling Commission account 45322 |
| Owner | Platinum Gaming Limited (Gibraltar), running Unibet UK under a white-label deal with FDJ United, formerly Kindred Group |
| App | Unibet Casino Real Money Slots (UK App Store rating 4.6 from 10,306 ratings) |
| Trustpilot | 3.3 / 5 from 2,753 reviews (checked October 2026) |



This is a stake-to-unlock offer. You opt in, deposit, then put £30 through casino slots. Once that’s done, Unibet credits 300 free spins at 10p each on Big Bass Splash. You’ve got 7 days to claim, and the spins expire within 48 hours of landing, so don’t trigger them on a Friday night before a weekend away.
Two rules catch people out. First, the £30 has to go on slots. Unibet’s terms say staking on live casino, table games, the betting side or racing doesn’t count, and can cost you the offer. Second, only debit card or instant bank transfer deposits qualify, so PayPal, Apple Pay or Paysafecard won’t trigger it.
Whatever the spins win then has to be wagered 10 times before you can withdraw it. That’s the most a UK casino is allowed to ask for since 19 January 2026, when the Gambling Commission capped bonus wagering at 10x. It applies to the spin winnings only, not to your £30.
300 spins at 10p is £30 of spin value. Say the spins land £12. You then need to play £12 × 10 = £120 through on slots before that £12 turns into cash. Slots keep a slice of every stake over time, so £120 of wagering usually chips away at the £12. Realistically you’ll finish with a few pounds of withdrawable cash, sometimes nothing, occasionally a decent win. Fair value for a £30 stake you might be playing anyway, but less than the headline number suggests.
No. There’s no Unibet Casino promo code for the welcome offer. You opt in to the offer, deposit with a debit card or instant bank transfer, then stake £30 on slots to unlock 300 free spins on Big Bass Splash.
| Unibet Casino Bonus | Play £30 Get 300 Free Spins |
| Unibet Casino Bonus Code | Not needed |
| Min deposit | £30 deposited and staked on slots |
| Conditions | New GB customers only. Opt in and claim within 7 days. 300 x 10p Free Spins on Big Bass Splash. Spins expire within 48 hours. 10x wagering on spin winnings. Debit card or instant bank transfer only. Game contributions vary and a max stake applies. |
| Website | unibet.co.uk |
| Claim | Get 300 Free Spins |
Unibet was founded in 1997 by Anders Ström and grew into one of Europe’s best-known betting brands as part of Kindred Group. FDJ bought Kindred in October 2024 and renamed the business FDJ United.
In the UK, though, Unibet runs under Platinum Gaming Limited, a Gibraltar company licensed by the Gambling Commission (account 45322). In October 2025 Platinum Gaming was described as running Unibet UK under a white-label deal with FDJ United. Platinum Gaming also trades as 32Red, which is why the two welcome offers look almost identical.
The regulatory record is the weak spot. In September 2025 the Gambling Commission gave Platinum Gaming a £10m financial penalty, a warning and extra licence conditions over anti-money-laundering and customer interaction failures between January 2023 and May 2024. That followed a £2,937,599 penalty in March 2023, partly because self-excluded 32Red customers were able to register linked accounts. Expect affordability and source-of-funds questions if you deposit large amounts.
Unibet is a full gambling brand, so the casino sits alongside sports betting and a poker room. Online slots are capped at £5 a spin if you’re 25 or over and £2 a spin if you’re 18 to 24, wherever you play.
Everyday slots like Big Bass Splash, the welcome spins game, plus progressive jackpots such as Mega Moolah and Wheel of Wishes.
Unibet lists HD live dealer tables in its casino app, alongside titles it describes as exclusive.
Weekly promotions, tournaments and leaderboards once you’re past the welcome offer. Any bonus wagering is capped at 10x under the 2026 rules.
Casino and sports offers can’t be mixed since January 2026, so the betting side has its own Bet £20 Get £40 deal. See our Unibet sports review.
Unibet’s casino page lists debit cards, Apple Pay, bank transfer and Paysafecard, and PayPal appears in one of its payment lists but not another. For the welcome offer only a debit card or instant bank transfer counts, so use one of those for your first deposit.
Unibet doesn’t publish a fixed withdrawal time on its casino page. Recent Trustpilot reviewers mostly describe quick payouts, but one said their account was frozen for two months during ID and source-of-funds checks. Get verified before your first withdrawal and cash out to the method you deposited with.
Unibet scores 3.3 out of 5 on Trustpilot from 2,753 reviews (checked October 2026). It’s a split picture: 56% of reviews are one-star and 28% are five-star. Here’s what came up most in reviews from September and October 2026:
Here’s how Unibet’s offer stacks up against its sister site 32Red and two no-wagering free spins deals.
| Casino | Welcome offer | You need to | Wagering | Promo Code |
|---|---|---|---|---|
| Unibet Casino | Play £30 Get 300 Free Spins | Deposit and stake £30 on slots | 10x spin winnings | Not needed |
| 32Red | Play £30 Get 320 Free Spins | Deposit and stake £30 on slots | 10x spin winnings | Not needed |
| Betfred Games | Play with £10, Get 200 spins | Deposit by debit card and stake £10 on slots | None | SPINS |
| Betway Casino | Bet £20 & Get 150 Free Spins | Deposit and stake £20 by debit card | None | Not needed |
32Red is the same company with the same rules and 20 extra spins, so on paper it edges Unibet. Betfred Games asks for a third of the stake and pays spin winnings as cash, which makes it better value for most people. Unibet makes sense if you want lots of spins from a brand you’ll also use for football or poker.
If you’re happy to stake £30 on slots anyway, 300 spins is plenty of play, and 10x on the winnings is the most any UK casino can ask for now. Go in expecting a few pounds of real cash at the end, not £30.
If you’d rather keep everything you win from the spins, Betfred Games or Betway are simpler. And if the regulator’s £10m penalty bothers you, those are the ones to look at. For a wider view, see our best UK online casinos.