Last Updated on 27/03/2026 by Andy Clark
What is the Kwiff Sign-up Offer?
The Kwiff sign-up offer is Bet £10 Get £40 in free bets. Place a £10 qualifying bet at minimum odds of Evens (2.0) and receive four £10 free bets credited to your account within 48 hours of settlement -no promo code needed.
Claim the Kwiff Bet £10 Get £40 Offer
Kwiff Sign-Up Offer – Key Details
| Detail | Terms |
|---|---|
| Offer | Bet £10 Get £40 in Free Bets |
| Free bets breakdown | 1 x £10 single, 2 x £10 acca (min. 3 selections), 1 x £10 Bet Builder (min. 3 selections) |
| Min qualifying bet | £10 real money |
| Min odds | Evens (2.0) |
| Qualifying bet deadline | Must settle within 5 days of first deposit |
| Free bets credited | Within 48 hours of qualifying bet settlement |
| Free bet expiry | 7 days |
| Promo code | Not required |
| Available to | New UK customers only |
How to Claim the Kwiff Sign-Up Offer
- Click this link to go to the Kwiff registration page
- Click Join and complete the registration form with your personal details
- Verify your account – Kwiff will send a 4-digit code to your phone
- Make a minimum deposit of £10
- Place a qualifying bet of at least £10 at minimum odds of Evens (2.0) on any sportsbook market
- Your qualifying bet must settle within 5 days of your first deposit
- Four £10 free bets are credited to your account within 48 hours of settlement
- Use your free bets within 7 days
No promo code is required at any stage – the offer is activated automatically when you meet the qualifying conditions.
How Are the Kwiff Free Bets Split?
The £40 arrives as four separate £10 free bets, each designed for a different type of bet:
| Free Bet | Type | Min Odds | Min Selections |
|---|---|---|---|
| 1 x £10 | Single – any sport | 2.0 | 1 |
| 2 x £10 | Accumulator | 2.0 | 3 selections |
| 1 x £10 | Bet Builder | 2.0 | 3 selections |
This split is one of the more practical free bet structures available – you get a free single to use on whatever you like, two acca tokens to combine multiple selections, and a bet builder token for same-game multiples on football. The split suits punters who bet across different markets rather than forcing everything into one format.
Each free bet must be used at minimum odds of 2.0. Free bet stakes are not returned on winning bets – only the profit is paid.
What Makes Kwiff Different – The Supercharge Feature
Kwiff’s defining feature is Supercharged odds. Any bet you place can be randomly boosted after you place it – your odds could increase significantly, sometimes dramatically, without you doing anything. Kwiff have paid out over £125 million in Supercharged winnings since 2016.
You can see in real-time on the right-hand side of the screen which customers have had their bets Supercharged. The boost is applied algorithmically at random to cash bets – there is no way to trigger or predict it. When it happens, the potential payout increases automatically.
Cash out can also be Supercharged at Kwiff, meaning your cash-out value can be boosted above the standard calculation.
This feature is genuinely unique in the UK market and is the main reason to consider Kwiff beyond the welcome offer.
Kwiff Existing Customer Offers
Once you have claimed the sign-up offer, Kwiff have a strong range of ongoing promotions for existing customers:
Acca Shield – if your football accumulator loses by just one selection, get your stake back as a free bet up to £20. Minimum 4 selections, minimum odds of 1.5 per leg, minimum 5.0 total odds.
Bet Builder Insurance – get a £10 free bet if one of your Bet Builder selections lets you down.
2nd to the SP Favourite (Horse Racing) – get a free bet up to £10 if your horse finishes second to the starting price favourite on selected races.
Sports Rewards Club – place five qualifying bets per day and receive surprise rewards based on your staking level.
Supercharge Your Weekend – Supercharged odds on selected weekend three-fold accumulators.
£10 Surprise Bet – finish in the top 10 Supercharge bets for the week and receive a £10 surprise bet.
The existing customer offer range is one of Kwiff’s stronger points – the acca-focused insurance products in particular add genuine value for regular football accumulator punters.
Kwiff App and Platform
Kwiff launched as a mobile-first bookmaker in 2015 and the app remains its strongest asset. The iOS app has a 4.6-star rating and is consistently praised by users for its speed, clean interface and intuitive design. The Android app is equally well-regarded.
Kwiff is available on desktop as well as mobile, but the experience was designed for mobile first and this shows in the quality of the app relative to many more established bookmakers.
Key platform features:
- Football and horse racing are the primary markets
- Around 20 sports covered in total
- In-play betting with live stats and rapid odds updates
- Cash out available on most in-play markets (and can be Supercharged)
- Bet Builder available on football (selected matches)
- No live streaming of football – selected UK and Irish horse racing only
- PayPal withdrawals are instant; card withdrawals up to three business days
The absence of live football streaming is the main platform limitation compared to bookmakers like bet365.
How Does Kwiff Compare to Other Bookmakers?
Kwiff’s Bet £10 Get £40 offer is among the most competitive sign-up bonuses in the UK market. Here is how it compares to other current offers:
| Bookmaker | Sign-Up Offer | Free Bet Structure |
|---|---|---|
| Kwiff | Bet £10 Get £40 | 4 x £10 (single, 2 accas, bet builder) |
| Boylesports | Bet £10 Get £40 | Single free bet tokens |
| Betfred | Bet £10 Get £50 | 3 x £10 sports + 2 x £10 acca |
| bet365 | Bet £10 Get £30 | Bet Credits |
| William Hill | Bet £10 Get £30 | 3 x £10 free bets |
| Ladbrokes | Bet £5 Get £30 | Free bets |
| Coral | Bet £5 Get £30 | 6 x £5 free bets |
Kwiff’s £40 offer is competitive with the best available. The structured split across single, acca and bet builder tokens gives it practical versatility. The Supercharged odds feature is the additional differentiator that no other UK bookmaker currently offers.
The main trade-off is that Kwiff is a smaller bookmaker than the established names. The market depth, particularly for sports outside football and horse racing, is narrower than bet365 or William Hill. If you want a primary account with the widest possible market coverage, one of the larger bookmakers is the better choice. If you want a secondary account with a generous welcome offer and a unique ongoing feature, Kwiff is well worth adding.
Is Kwiff a Legitimate Bookmaker?
Yes. Kwiff is fully licensed and regulated by the UK Gambling Commission. The company was founded in 2015 by Anders Ström and Karl Engström and has operated continuously since then. The platform is trusted by a large UK customer base and has paid out over £125 million in Supercharged winnings since launch.
Kwiff Sign-Up Offer FAQs
What is the Kwiff sign-up offer?
The current Kwiff sign-up offer is Bet £10 Get £40 in free bets. Place a qualifying £10 bet at minimum odds of 2.0 within 5 days of your first deposit and receive four £10 free bets – one single, two accas and one bet builder – credited within 48 hours of settlement.
Do I need a Kwiff promo code?
No. The Kwiff sign-up offer does not require a promo code. The offer is activated automatically when you meet the qualifying conditions after registering and depositing.
How long do Kwiff free bets last?
Kwiff free bets expire 7 days after being credited to your account. Use them within that window or they are forfeited.
What is Supercharged betting at Kwiff?
Supercharged betting is Kwiff’s unique feature, where any bet can have its odds randomly boosted after placement. The boost is applied algorithmically at random to cash bets. When it happens, the potential payout increases significantly. Kwiff have paid out over £125 million in Supercharged winnings since 2016.
Can I use Kwiff free bets on horse racing?
Yes. The single free bet token can be used on any sport, including horse racing. The acca and bet builder free bets have specific requirements – minimum 3 selections at 2.0 odds or greater each.
What is the minimum odds for the qualifying bet?
Evens (2.0). Your qualifying £10 bet must be placed at minimum odds of 2.0 and must settle within 5 days of your first deposit.
Can I cash out my qualifying bet?
No. Cashed out bets do not count as qualifying bets and will not trigger the free bet award.
Other Bookmaker Sign-Up Offers
Looking for more free bets? See our full free bets hub for every current sign-up offer from UKGC-licensed bookmakers.
- Boylesports – Bet £10 Get £40
- Betfred – Bet £10 Get £50
- bet365 – Bet £10 Get £30
- William Hill – Bet £10 Get £30
- Ladbrokes – Bet £5 Get £30
- New Betting Sites
Related Tips and Guides
18+. New UK customers only. Please gamble responsibly. BeGambleAware.org | GamCare.org.uk
