100% up to £500 + 200 FS
Double your first deposit up to £500 and grab 200 free spins on Big Bass Bonanza. Min deposit £20, 35x wagering. Valid for 30 days.
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Promotions
WinBoost Casino UK bonuses & rewards
Our bonus program is built to give UK players real, honest value. Start with a 100% welcome bonus up to £500 plus 200 free spins, then enjoy weekly reloads, 10% cashback and a dedicated sportsbook bonus — all with fair, transparent terms.
Every offer
All WinBoost Casino promotions
From the welcome package to weekly reloads and cashback — here's every bonus currently available to UK players.
50% up to £300
Boost your second deposit with a 50% match up to £300. Min deposit £20, 30x wagering. Available 24 hours after your first deposit.
Claim50% Weekend Reload
Every weekend, get a 50% reload bonus up to £200 on your first deposit of the day. Min deposit £20, 30x wagering.
Claim10% Weekly Cashback
Get 10% of your net losses back every Monday, up to £500. No wagering — credited as real, withdrawable cash. Available to all active players.
ClaimFree Spins Fridays
Deposit £20+ on Friday and receive 50 free spins on a featured slot. Wagering 40x on free spin winnings. One claim per Friday.
Claim100% up to £100
New sports bettors can claim a 100% match up to £100. Min deposit £10, 6x wagering on selections at odds of 1.8+. Valid for 14 days.
ClaimHow to claim
Get your bonus in 3 steps
Create your account
Click "Join now", enter your details and complete the quick age verification. Takes under 2 minutes.
Deposit & opt in
Make a minimum deposit of £20 and opt in to the welcome bonus during the deposit process. No promo code needed.
Bonus is credited
Your 100% match bonus and 200 free spins are credited to your account instantly — start playing right away.
The fine print
Bonus terms & wagering
Wagering requirements apply to all bonuses. Different game types contribute differently to wagering — see the table below.
| Bonus | Match | Max | Wagering | Min dep. | Max bet | Expiry |
|---|---|---|---|---|---|---|
| Welcome | 100% | £500 | ×35 | £20 | £5 | 30d |
| Free spins | — | 200 | ×40 | £20 | £5 | 7d |
| Reload | 50% | £300 | ×30 | £20 | £5 | 14d |
| Sportsbook | 100% | £100 | ×6 | £10 | — | 14d |
Wagering contribution
| Game type | Contribution to wagering |
|---|---|
| Slots | 100% |
| Table games (blackjack, roulette, baccarat) | 10% |
| Live casino games | 10% |
| Video poker | 5% |
| Excluded games (see terms) | 0% |
Full terms and conditions apply. 18+. UK players only. Bonuses are subject to change. Please gamble responsibly. For complete bonus terms, see our terms & conditions page.
Claim your WinBoost Casino welcome bonus
Create your account in under 2 minutes, deposit £20 and get a 100% match up to £500 plus 200 free spins. UK players only, 18+.
Sign up now
In depth
Understanding WinBoost Casino bonuses
Our bonus program is designed to reward UK players fairly at every stage — from your first deposit to your hundredth. The welcome package gives you the biggest boost up front, while ongoing promotions like the weekend reload, weekly cashback and free spins Fridays keep the value coming. We believe in transparent terms: you'll always know the wagering requirement, the minimum deposit, the maximum bet while a bonus is active, and the expiry date before you claim. No hidden clauses, no fine print traps.
Types of bonuses explained
We offer five main types of bonus: the welcome package (a 100% match up to £500 plus 200 free spins for new players), reload bonuses (periodic deposit matches for existing players), cashback (10% of net losses returned as real cash every Monday), free spins (on featured slots, usually on Fridays), and the sportsbook bonus (a separate 100% match up to £100 for sports bettors). Each has its own terms, but all are designed to be achievable and fair.
Wagering requirements in plain English
Wagering (also called playthrough) is the amount you need to bet before bonus winnings become withdrawable cash. For example, if you deposit £20 and receive a £20 bonus with 35x wagering, you need to place bets totalling £1,400 (35 × £40) before you can withdraw. Slots contribute 100% towards wagering, while table games and live casino contribute 10%. Our wagering is competitive for the UK market — always check the terms before claiming any bonus.
Tips to get the most value
To maximise your bonus value: always read the wagering requirement before claiming, play slots (100% contribution) to clear wagering fastest, avoid exceeding the maximum bet limit while a bonus is active, use free spins on the featured game rather than trying to convert them, and take advantage of cashback — it has zero wagering and is genuinely free money back. Finally, set a deposit limit in your account so bonuses enhance your play rather than leading you to overspend.
FAQ
Bonus questions
How do I claim the welcome bonus?
Create your WinBoost Casino account, make a minimum deposit of £20, and opt in to the welcome bonus during the deposit process. The 100% match up to £500 and 200 free spins will be credited to your account instantly. No promo code is required.
Do I need a promo code?
No promo code is needed for the standard welcome bonus — simply opt in when making your first deposit. Some exclusive or seasonal promotions may require a code, which will be clearly displayed on the promotion itself.
What does wagering (×35) mean?
Wagering of ×35 means you must bet 35 times the combined amount of your deposit and bonus before withdrawing winnings. For example, a £20 deposit with a £20 bonus requires £1,400 in bets (35 × £40) before withdrawal. Slots contribute 100% towards this requirement.
Can I withdraw bonus winnings?
Yes. Once you've completed the wagering requirements, your bonus balance converts to real, withdrawable cash. You can then withdraw using any supported UK payment method, with most withdrawals processed within 24 hours.
Is there a separate sports bonus?
Yes. New players can choose a 100% sportsbook bonus up to £100 instead of the casino welcome package. It has a lower 6x wagering requirement on selections with minimum odds of 1.8. The sportsbook bonus is valid for 14 days.