Kwiff welcome offer 2025: Claim a £30 free bet bonus

5 rating
£30 free bets or 200 free spins
Kwiff welcome offer
Terms & Conditions

Qualifying bet of £10 at min. odds 2.0 within 5 days of registration, E/W excluded. Get 3 x Free Bets: 1 x £10 Football, 1 x £10 Racing, 1 x £10 Acca (Min 4 selections). 7-day expiry. New selected customers & 18+ only. Min. deposit of £10. Full T&Cs apply

Claim offer
By Stephen Haydock | Last updated: 06 June 2025

Kwiff currently has three welcome offers to choose from, including a £30 surprise bet. Here's a quick overview of the offers available:

Kwiff sign up bonusBonus detailsSign up
Sports welcome offer 1Bet £10, get a £30 surprise betCLAIM OFFER
Sports welcome offer 2Bet £10, get a £30 free betCLAIM OFFER
Casino offerWager £20 on slots, get 200 free spinsCLAIM OFFER

Kwiff is a unique brand in the online gambling world. Any bet you place can be supercharged or ‘Kwiffed’ as they have coined it, thanks to their 24/7 secret algorithm. We'll go into details of that later.

Terms and conditions of the Kwiff sports welcome offers

To ensure you're eligible for the offer, check out the key terms:

  • Promotion: New customers can choose £30 Surprise Bet or £30 in Free Bets when signing up
  • Minimum Deposit: £10
  • Minimum Odds: 1.50
  • Eligible Markets: Sportsbook bets only (each-way bets excluded)
  • Bet Settlement: Within 5 days of registration
  • New Customers: Available to UK residents aged 18+
  • Excluded Bets: Supercharged odds bets and accumulations of smaller stakes do not count

Full terms and conditions can be found on the Kwiff’s website.

Details of Kwiff sign up offers for 2025

Kwiff has two sports welcome offers to choose from, plus a third offer for their casino section. If you're searching for a sportsbook that provides exciting, unconventional promotions, Kwiff’s sign-up offers are worth considering.

Kwiff welcome offer

Kwiff Sports Welcome Offer 1: Get a £30 surprise bet

Kwiff’s flagship promotion is the £30 Surprise Bet. When you place a £10 qualifying bet at minimum odds of 1.50 (1/2), you will receive a randomly allocated £30 bet from Kwiff’s algorithm.

This surprise bet can be anything; Kwiff’s algorithm randomly generates it. This is a fun and quirky way to dish out welcome bonuses, which makes Kwiff so unique. The surprise bet can be placed on any market except for each-way bet.

This feature is part of Kwiff’s signature “supercharged” betting experience, where odds and bets can be unexpectedly boosted. If you're looking for a little surprise, this is a nice way to receive a welcome bonus.

Kwiff Sports Welcome Offer 1: Get a £30 surprise bet

Kwiff Sports Welcome Offer 2: Get £30 in free bets

For bettors who prefer more control over their free bets, Kwiff offers an alternative sign-up promotion. Instead of a randomly generated bet, this welcome offer lets you choose how to use your free bets. The £30 in free bets is credited within 48 hours after your qualifying bet settles and is divided as follows:

  • £10 Free Bet – Must be placed on football (minimum odds of 2.0).
  • £10 Free Bet – Must be placed on horse racing (minimum odds of 2.0).
  • £10 Free Acca Bet – Must be placed on an accumulator with at least four selections (minimum odds of 2.0).
Kwiff Sports Welcome Offer 2

Kwiff Casino Welcome offer: Get 200 free spins

If you enjoy online casino games, Kwiff also offers a casino welcome bonus: Wager £20 on slots and receive 200 free spins on Book of Dead. Here are the key details:

  • The free spins are credited in batches of 40 over five days
  • Spins are valued at £0.10 each
  • Maximum withdrawal winnings from free spins: £250
  • No playthrough or wagering requirements – winnings are yours to keep

This is a rare and generous casino bonus, as most free spin offers have wagering restrictions. If you’re a slots fan, this could be an exciting bonus to claim.

Kwiff Casino Welcome offer: Get 200 free spins

How to get the Kwiff sign up offer

To activate the Kwiff sign up offer you must first register a new account. You will then need to deposit £10 and place a £10 qualifying at minimum odds of 1/2. This bet can be placed on any sport on any market, except each-way bets. You will receive your £30 surprise bet within 48 hours of your qualifying bet settling.

Step 1 – Activate the Kwiff welcome offer

To activate the Kwiff welcome offer, click on the link above. This will redirect you to the official Kwiff website (www.kwiff.com) where you can begin the registration process.

Step 2 – Complete the registration process

To claim the welcome bonus, you must complete the Kwiff registration form. This process is straightforward. All you need to do is enter the correct details where prompted, such as your full name, address, and date of birth, and create a unique username and password for your account.

To continue, you must link your phone number to the account and enter the four-digit security code. We also suggest opting in to marketing emails so you don’t miss out on any freebies or promotions.

Kwiff registration

Pro tip: Account verification can take up to 72 hours, so try to plan ahead if you want to bet on a specific event.

Step 3 – Make your first deposit

Now that your account has been registered, the next step is to make your first deposit. This needs to be a minimum of £10 and can be made using any method available on the Kwiff website, as there are no restrictions on payment methods in connection with the welcome offer.

I deposited via debit card and my funds were available instantly. If you have any issues with this process, contact Kwiff’s customer service team straight away.

Step 4 – Place a qualifying bet

With the £10 you have deposited, you must use these funds to place a £10 qualifying bet to claim the Kwiff bonus. The qualifying bet can be placed on any sport and any market except for each-way bets; those do not qualify.

There are major competitions to bet on at Kwiff, including the Premier League, La Liga, and Serie A. You can also bet on popular horse racing meetings, tennis matches, and golf events.

Step 5 – Receiving your £30 free bet

Once your qualifying bet has been settled, you should receive your £30 surprise bet, allocated randomly by Kwiff’s algorithm. You can view your Kwiff free bet under your account's ‘My Bets’ section when logged in.

There are no wagering requirements on any winnings you may receive from the £30 surprise bet – the funds are yours to keep and can be withdrawn.

Intro to Kwiff’s sports betting options

As far as Kwiff’s sports betting options go, there is a way to go. I was a bit disappointed with the sportsbook as only 18 sports (plus e-sports and virtuals) are available to bet on. For an online sports bettign site, this is tame, and I have to say I expected more. A decent amount of competitions and markets are covered within each sport, but if you require more niche sports or a more varied selection, Kwiff isn’t for you.

For football fans, all the main European leagues are available to bet on, including:

Kwiff sports betting markets

There is also good news for fans of Horse Racing, Golf, Tennis, Cricket, Basketball and American Football as there is a decent selection to browse. Within these sports and competitions, you can expect to find the following markets:

  • Match betting
  • Handicap betting
  • Totals over/under
  • Outrights
  • Bet Builder
  • Each-way
  • In-play

The range isn’t tremendous but there is still a semi-decent amount for you to get stuck into, though I would have hoped for more. Kwiff’s odds are in line with some of the big sportsbooks.

For example, Kwiff is offering Arsenal to beat Brighton at 1.30, whereas Bet365 is offering 1.33 (odds correct at the time of writing). Your bet could also get Kwiffed, so you can gain some value on other bookmakers.

Kwiff promotions for existing customers in 2025

Good news if you've already claimed the Kwiff welcome offer – the fun doesn't stop there! Kwiff keeps things interesting with a brilliant range of ongoing promotions that'll keep you coming back. Let me walk you through what's on offer for existing customers.

Kwiff Sports Club

Think of this as your weekly rewards programme. It's nice and straightforward – the more you bet during the week, the more you get back:

  • £25 – £49.99 wagered → £5 Surprise Bet
  • £50 – £99.99 wagered → £10 Surprise Bet
  • £100+ wagered → £20 Surprise Bet

Just remember to opt in each week to take part – it's easy to forget!

Bet Builder Insurance

We've all been there – one team letting down your entire acca. Kwiff feels your pain, which is why they offer this safety net:

  • Place a pre-match Bet Builder on football with at least 4 selections.
  • The minimum total odds must be 5.00 (4/1).
  • If only one selection loses, Kwiff refunds the stake as a £10 free bet.
Bet Builder Insurance

3+ Fold Acca Shield

Similar to the Bet Builder Insurance, but for standard accumulators:

  • Place a pre-match accumulator bet with at least 4 selections.
  • Each selection must have minimum odds of 1.50 (1/2).
  • The overall accumulator must have minimum combined odds of 5.00 (4/1).
  • If only one leg loses, Kwiff refunds the stake as a free bet (up to £20).
Acca Shield & supercharged acca odds

Supercharged Bets – “Getting Kwiffed”

This is what makes Kwiff special. Your bets can randomly get “Kwiffed” with supercharged odds after you've placed them. You never know when it'll happen – it's like a little lottery every time you bet. The boosts can be modest (say 2/1 becoming 3/1) or massive (4/1 shooting up to 50/1). It works on singles and multiples across all sports.

  • The system does not disclose when a bet will be Supercharged
  • If it happens, the new boosted odds are shown instantly

This automated feature applies to single and multiple bets across all sports markets.

Horse Racing Money Back Offer

Here's a neat one for the racing fans:

  • Place a bet on selected horse racing events.
  • If your selection finishes 2nd to the Starting Price (SP) favourite, you receive a Surprise Bet refund (up to £10).
Horse Racing Money Back Offer

First Past the Post & Double Result

Two cracking offers for racing enthusiasts:

  • If your horse crosses the line first but is later disqualified, Kwiff still pays out as a winner.
  • If your selection is awarded first place due to a steward’s decision, Kwiff pays out on both results.

Other offers for existing customers

Keep an eye out for these various limited-time promotions, including:

  • eFootball Bet & Get: Place a £20+ bet on eFootball and receive a £10 Surprise Bet.
  • Greyhound Racing Promotion: Place three £10 bets and receive a £10 free bet.
  • Top 10 Supercharge: The top 10 biggest Supercharged bets of the week receive a £10 Surprise Bet.

Kwiff payment methods: UK options for deposits & withdrawals

You can deposit and withdraw through a variety of methods at Kwiff. When making your first deposit to claim the Kwiff welcome offer, there are no payment method limitations, and your funds should be available instantly.

The tables below detail which methods you can use and any limits they may have, starting with the deposit methods.

Deposit methods, delays, and limitations

Deposit methodMin depositMax depositProcessing timeFees
VISA£10N/AInstantNone
MasterCard£10N/AInstantNone
PayPal£10N/AInstantNone
Payz£10N/AInstantNone
Bank transfer£10N/AInstantNone
Revolut£10N/AInstantNone

Withdrawal methods, delays and limitations

The next table indicates Kwiff’s withdrawal methods and their limits.

Withdrawal methodMin withdrawalMax withdrawalProcessing timeFees
VISA£10N/ASame day up to 3 daysNone
MasterCard£10N/ASame day up to 3 daysNone
PayPal£50N/AInstantNone
Payz£10N/AInstantNone
Bank transfer£10N/AN/ANone

Safety tip: Kwiff, like all UKGC operators, has a closed-loop payment system, meaning punters must withdraw the total amount deposited to each payment method before withdrawing additional funds via another payment method.

Kwiff sign up offer vs the competitors

We have compiled a table to compare the Kwiff welcome bonus against some of the best UK betting sites to see where it stacks up.

BookmakerOffer detailsMin DepositMin OddsBonus to stake %
KwiffBet £10, get £30 free bets£10Events (2.0)300%
Bet365Bet £10 Get £30 in free bets£51/5300%
William HillBet £10 Get £60 in free bets£101/2600%
LadbrokesBet £5 Get £25 in free bets£51/2500%
BetfredBet £10 Get £50 in free bets£5Evens (2.0)500%
CoralBet £10 Get £40 in free bets£51/2400%

The Kwiff sign up offer doesn’t come close to some of the best offers around, although it matches Bet365’s offer in terms of value. Kwiff is a new name in the online gambling world, and it can be hard to compete against the big dogs like William Hill, Betfred, and Ladbrokes regarding the value they provide.

Kwiff, however, brings more value to the table because it is a unique brand and any bet can be supercharged. It’s good to have something that the top bookmakers don’t, but it may take a while before Kwiff’s welcome offer can compete with the best of the best.

Recent news with Kwiff and the UK gambling industry

New slots rules are coming soon: If you're a regular slots player, there's a change that you should know about. The UK Gambling Commission brought new stake limits from April 2025, affecting all UK betting sites, including Kwiff. Here's the deal:

  • From 9th April 2025, everyone's capped at £5 per spin on the slots
  • From 21st May 2025, if you're 18-24, you'll be limited to £2 per spin (over 25s stay at £5)

This is just for online slots – your roulette, blackjack, sports bets, and everything else stay the same. You don't need to do anything – it'll all happen automatically. Don't worry – all those promotions we've discussed will still run as usual. These changes are just about making gambling a bit safer, especially for younger punters.

Customer service information

Should you require any help, you can contact Kwiff through the following methods:

  • 💬 24/7 Live chat
  • 📖 Dedicated FAQs help page
  • 📧 Email: [email protected]
  • 🐦 Twitter: @KwiffOfficial

Is Kwiff a legit betting site? | Details on its reputation & trustworthiness

Kwiff was launched in 2015 and has since amassed thousands of monthly users. Thanks to its funky name and the unique possibility of supercharging any bet with enhanced odds, Kwiff is one of the most recognisable sportsbooks and online casinos in the UK.

Kwiff is licensed and regulated by the Great British Gambling Commission under account number 44448 and has responsible gambling at the forefront of its operation. Kwiff uses high-quality SSL encryption methods to protect customers at all times so that you feel safe and secure when using their services.

Safe gambling features

When betting with Kwiff, remember to gamble responsibly. If you require any support with your gambling, Kwiff offers a few free tools, including:

  • Deposit & Loss Limits: Set daily, weekly, or monthly deposit and loss limits.
  • Reality Checks & Timeouts: Periodic pop-ups remind you how long you’ve played. Temporary self-exclusion options are available.
  • Product Opt-Out: Restrict access to casino or sports betting sections based on personal preference.
  • Account History Access: Track betting, deposit, and withdrawal history in the profile section.

If you need assistance with gambling-related concerns, consider these trusted organisations:

Summarising my Kwiff sign up experience

To recap, Kwiff’s welcome offers stand out in the sports betting market, giving new customers the choice between a £30 Surprise Bet—where the selection is randomly generated—or £30 in Free Bets, which provides more flexibility across football, horse racing, and accumulator markets.

The bonus is straightforward to claim, and both offers require only a £10 qualifying bet, making them accessible for casual bettors. I particularly appreciated the lack of wagering requirements on winnings from these free bets.

Kwiff provides a solid welcome package with the unique selling point of potentially supercharged odds for those considering signing up. Though it may not match the raw value of offers from William Hill or Betfred, it's worth adding to your betting rotation.

Pros

Generous £30 free bet on just a £10 wager
No bonus code required
Unique “Surprise Bet” option
Fast, user-friendly mobile experience

Cons

Free bets expire quickly (7 days)
Limited payment options (no PayPal or e-wallets)
Supercharged odds don't count towards the offer

FAQs on the Kwiff welcome offer

Do I need a Kwiff promo code to access the welcome offer?

No, you do not need any promo code to claim the Kwiff welcome offer. Create a new account and make a qualifying bet to claim this offer.

What payment methods can I use to claim the Kwiff sign-up offer?

There are no restrictions on payment methods when claiming the Kwiff welcome offer. You can deposit via a few different methods including debit card and PayPal.

Is Kwiff legal in the UK?

Yes, Kwiff is regulated and licensed by the Great British Gambling Commission and has several responsible gambling features in place to help ensure the safety of its players, including SSL encryption.

Is it possible to claim both the sports welcome offer and the casino welcome offer?

No, it's not possible. You can participate only in one welcome offer.

Does Kwiff offer a no-deposit bonus?

No, Kwiff does not currently offer a no-deposit bonus. To qualify for any welcome promotion, you must deposit and place a qualifying bet. If Kwiff introduces a no-deposit bonus in the future, it will be updated on their promotions page.