New Online Casinos in July 2025

New online casino sites are common nowadays, but finding a trustworthy one can be difficult. Here at Online-Slot.co.uk, we update our lists regularly and only recommend the best new casinos. These newcomers promise to shake things up and offer something different for their players from changes in technology and the rise of mobile sites to innovative design and customer-friendly offers.

In this guide, we’ll tell you what to consider when choosing a new casino site to play at. Firstly, you can start with our new casinos list below.

Play at the Top New Online Casinos

  1. Grand Mondial Casino
    4.2/5
    Based on our expert’s review. Reviewed by
    125% up to £200 On First Two Deposits
    1,000+ Slots
    Up to 24 Hours
    UK Licence: 38620

    • Helpful on-site Help Centre with 100+ articles
    • £10 minimum deposit
    • Unlimited withdrawal for UK players
    Providers:
    big-time-gaming
    blueprint-gaming
    elk-studios
    games-global-logo
    hacksaw-gaming
    netent
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    Payments:
    apple-pay
    bank-transfer-general
    neteller
    pay-by-mobile
    paypal
    paysafecard
    skrill
    T&Cs Apply #AD | * Welcome Offer is for New Customers Only. The minimum deposit is £10. A two hundred times wagering requirement applies on all bonuses and certain games contribute a different percentage to the wagering requirements. See full terms and conditions here.
  2. Funky Jackpot
    4.5/5
    Based on our expert’s review. Reviewed by
    100% up to £100 + 25 Bonus Spins on Cash Bonanza
    3,000+ Slots
    Up to 24 Hours
    UK Licence: 39335

    • Helpful on-site Help Centre with 100+ articles
    • £10 minimum deposit
    • Unlimited withdrawal for UK players
    Providers:
    big-time-gaming
    blueprint-gaming
    elk-studios
    games-global-logo
    hacksaw-gaming
    netent
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    Payments:
    apple-pay
    bank-transfer-general
    neteller
    pay-by-mobile
    paypal
    paysafecard
    skrill
    T&Cs Apply #AD | New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms Apply.
  3. Zodiac Casino
    3/5
    Based on our expert’s review. Reviewed by
    Up to £200 on First Two Deposits
    1,000+ Slots
    2–7 Business Days
    UK Licence: 38620

    • Live Chat available 24/7
    • £10 minimum deposit
    • £10 minimum withdrawal
    Providers:
    big-time-gaming
    blueprint-gaming
    games-global-logo
    playtech
    pragmatic-play
    Payments:
    bank-transfer-general
    neteller
    pay-by-mobile
    paypal
    paysafecard
    skrill
    T&Cs Apply #AD | Welcome Offer is for New Customers Only The minimum deposit is £10. A two hundred times wagering requirement applies on all bonuses and certain games contribute a different percentage to the wagering requirements. See full terms and conditions here. Receive up to £200 on your first 2 deposits: First deposit: 100% Match Bonus up to £100 Second deposit: 25% Match Bonus up to £100 To receive the full bonus, £500 is required in deposits.
  4. Yukon Gold Casino
    3/5
    Based on our expert’s review. Reviewed by
    Up to £200 On the First 2 Deposits
    1,000+ Slots
    2–7 Business Days
    UK Licence: 38620 (UKGC)

    • Regular Promotions
    • Clean Look
    • Top Providers
    Providers:
    big-time-gaming
    blueprint-gaming
    elk-studios
    eyecon
    games-global-logo
    hacksaw-gaming
    igt
    netent
    nolimit-city
    novomatic
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    relax-gaming
    yggdrasil-gaming
    Payments:
    paysafecard
    skrill
    T&Cs Apply #AD | Welcome Offer is for New Customers Only. The minimum deposit is £10. A two hundred times wagering requirement applies on all bonuses and certain games contribute a different percentage to the wagering requirements. See full terms and conditions here.      
  5. HighBet
    3.8/5
    Based on our expert’s review. Reviewed by
    50 Free Spins on Big Bass Splash NO WAGER REQUIREMENTS
    2,000+ Slots
    2–7 Business Days
    UK Licence: 44662

    • Slot-based welcome bonus
    • £10 minimum deposit
    • £10 minimum withdrawal
    Providers:
    big-time-gaming
    blueprint-gaming
    eyecon
    hacksaw-gaming
    netent
    nolimit-city
    play-n-go
    playtech
    pragmatic-play
    Payments:
    bank-transfer-general
    neteller
    pay-by-mobile
    paypal
    paysafecard
    skrill
    T&Cs Apply #AD | New, verified customers who registered from 23/04/2025 at 10:00 UK time onwards. Customers who opt in to the promotion within 7 days of registering. Make a minimum deposit of £20 in a single transaction using a debit card. Free Spins will be credited within 24 hours after the qualifying wager has been completed. Spin Value: £0.10 per spin. Winnings from Free Spins are credited as cash and are not subject to any wagering requirements. Free Spins must be used within 5 days of being credited. Full T&Cs apply.
  6. Fantastic Spins
    4.1/5
    Based on our expert’s review. Reviewed by
    100% up to £150 + 25 Free Spins With code WOW150
    1,000+ Slots
    Within 24 Hours
    UK Licence: 58267

    • UK PayPal casino
    • 24h withdrawals
    • Great Welcome Promotions
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    bank-transfer-general
    paypal
    T&Cs Apply New players & 1st deposit only. Min deposit £10 with code WOW150. Deposit matched Games Bonus [“GB”] is 100% up to £150 + 25 Free Spins [“FS”]. FS must be claimed by 23:59 on day they are received and are valid for 3 days. FS valued at £0.10 per spin. FS can be used selected games only. Winnings from FS granted in Games Bonus [GB]. All GB funds must be wagered x35 before it can be cashed-out up to a value of £100. 18+. . Full T&Cs Apply. #ad
  7. Karamba Casino
    4.3/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £250 + 250 Spins on Big Bass Splash
    2,400+ Slots
    Within 24–48 Hours
    UK Licence 52894 (UKGC)

    • iOS + Android Mobile Apps
    • Regular Offers
    • Welcome Bonus Offer
    Providers:
    games-global-logo
    hacksaw-gaming
    netent
    play-n-go
    pragmatic-play
    quickspin
    Payments:
    astropay
    debit-cards
    muchbetter
    neteller
    paypal
    skrill
    T&Cs Apply 18+ New players only. Offer is valid on 1st deposit of min £10. 100% bonus match up to £250 plus 250 bonus spins on Big Bass Splash. Bonus funds + spin winnings are separate to cash funds and subject to 35x wagering requirement (bonus + deposit). Only bonus funds count towards wagering contribution. Winnings from Bonus Spins credited as Bonus funds and capped at £100. Bonus funds must be used within 30 days, spins within 24 hours. Max bonus bet £5. Affordability checks apply. Full terms in footer below. Play responsibly, GambleAware.org.
  8. Casinomite
    4.1/5
    Based on our expert’s review. Reviewed by
    Get 100% Up to £100
    4000+ Games
    Within 1-7 days
    UK Licence 39335

    • Vast Game Library
    • £10-£20 Min Deposit
    • 24/7 Support
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    bank-transfer-general
    paypal
    T&Cs Apply New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt. Max conversion: 3 times the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply. #ad
  9. Casushi Casino
    4.7/5
    Based on our expert’s review. Reviewed by
    100% Bonus up to £50 + 20 Free Spins
    1,000+ Slots
    Within 24 Hours
    UK Licence: 39398

    • Loyalty Programme
    • PayPal Casino
    • Search slots by provider
    Providers:
    big-time-gaming
    elk-studios
    games-global-logo
    netent
    nolimit-city
    play-n-go
    Payments:
    apple-pay
    debit-cards
    paypal
    paysafecard
    skrill
    trustly
    T&Cs Apply 18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering: 35x deposit amount to unlock as bonus cash. Bonus balance not playable until wagering is met. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Game Contributions: Wagering on table games, live casino, Slingo, video poker & instant games contributes 10%. Neteller & Skrill deposits not eligible. T&Cs apply. #ad
  10. Fruit Kings Casino
    4.4/5
    Based on our expert’s review. Reviewed by
    100% up to £50 + 20 Free Spins
    3,500+ Slots
    Within 24 Hours
    UK Licence: 39398

    • UK-Based Support Team
    • PayPal Casino
    • Search Slots by Provider
    Providers:
    big-time-gaming
    games-global-logo
    netent
    nolimit-city
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    debit-cards
    paypal
    paysafecard
    skrill
    trustly
    T&Cs Apply 18+. New players only. 100% First deposit bonus up to £50: Min deposit £10. Wagering: 35x deposit amount to unlock as bonus cash. Bonus balance not playable until wagering is met. 20 Free Spins on Big Bass Splash (no wagering). Free spin winnings credited to cash. Expiry: Bonus balance 90 days; Free Spins 2 days. Game Contributions: Wagering on table games, live casino, Slingo, video poker & instant games contributes 10%. Neteller & Skrill deposits not eligible. T&Cs apply: Full Terms of Welcome Offer, General Bonus Terms and General Terms and Conditions. #ad 
  11. NetBet Casino
    5/5
    Based on our expert’s review. Reviewed by
    25 No Deposit Free Spins + up to 100 Free Spins
    3,000+ Slots
    Under 24 Hours
    UK Licence: 39170

    • iOS + Android Mobile Apps
    • Players Club (Loyalty)
    • UK focused operation
    Providers:
    games-global-logo
    netent
    novomatic
    play-n-go
    playtech
    pragmatic-play
    Payments:
    apple-pay
    boku
    debit-cards
    g-pay
    paypal
    trustly
    T&Cs Apply New UK certified players only | Valid mobile number required | No deposit needed | 25 Free Spins on Book of Dead each valued at 10p | 40x wagering on Free Spins winnings | Ends 30.09.2025 |  T&Cs apply #ad
  12. Winlandia
    4/5
    Based on our expert’s review. Reviewed by
    Exclusive 100% up to £50 +140 Free Spins
    6,300+ Games
    Within Instant with Trustly/Zimpler; up to 3 business days for others
    UK Licence: 39326

    • Vast game library
    • Secure gaming environment
    • Great Welcome Promotions
    Providers:
    blueprint-gaming
    eyecon
    games-global-logo
    netent
    play-n-go
    pragmatic-play
    Payments:
    apple-pay
    bank-transfer-general
    paypal
    T&Cs Apply First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Big Bass Mission Fishin, Spin Value: £0.1. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. #ad
  13. Casiku
    4.7/5
    Based on our expert’s review. Reviewed by
    150% up to £30 + 50 Wager-Free Spins
    3000+ Games
    Within 2 days
    UK Licence 39397

    • Vast Game Library
    • £20 Min Deposit
    • Turbo Spin Tuesdays
    Providers:
    blueprint-gaming
    elk-studios
    games-global-logo
    igt
    netent
    play-n-go
    pragmatic-play
    Payments:
    bank-transfer-general
    debit-cards
    neteller
    pay-by-mobile
    paysafecard
    skrill
    trustly
    T&Cs Apply Full T&Cs apply. 18+. New players only. Min deposit £20. Offer: 150% first deposit bonus up to £30 + 50 wager-free spins valid on Big Bass Splash. To claim the spins: min of £20 first cash deposit wagered on slots by 23:59 GMT. Spins credited the next day and valid until 23:59 GMT. Spin winnings credited as cash and capped at £100. Bonus funds are separate to cash funds and subject to 40x wagering requirement (bonus + deposit). Only bonus funds count towards wagering contribution. £5 bonus max bet. Bonus funds must be used within 30 days. Affordability checks apply. Terms apply. GambleAware.org #ad #ad
  14. 21 Casino
    4.1/5
    Based on our expert’s review. Reviewed by
    100% up to £500 On First Deposit
    1,500+ Slots
    24 hours
    UK Licence: UKGC (52894)

    • Regular Promotions
    • Clean Look
    • Top Providers
    Providers:
    blueprint-gaming
    elk-studios
    eyecon
    games-global-logo
    hacksaw-gaming
    igt
    netent
    nolimit-city
    novomatic
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    relax-gaming
    yggdrasil-gaming
    Payments:
    paysafecard
    skrill
    T&Cs Apply #AD | 18+. New players only. Min deposit £10. Bonus funds are 100% up to £500. Bonus funds are separate to cash funds. There are wagering requirements to turn bonus funds into cash funds. This is 40 times the sum of your deposit plus initial bonus amount before any funds can be withdrawn. £5 bonus max bet. Bonus funds must be used within 30 days, spins within 10 days. Affordability checks apply. Terms Apply. BeGambleAware.org      
  15. Quickbet
    4.6/5
    Based on our expert’s review. Reviewed by
    100% up to £100
    1000+ Slots
    Up to 1 day
    UK Licence: 38758 (UKGC)

    • Fast Deposits and Withdrawals
    • Modern Look
    • Top Providers
    Providers:
    big-time-gaming
    blueprint-gaming
    elk-studios
    games-global-logo
    hacksaw-gaming
    igt
    netent
    nolimit-city
    novomatic
    play-n-go
    playtech
    pragmatic-play
    red-tiger-gaming
    relax-gaming
    yggdrasil-gaming
    Payments:
    paysafecard
    skrill
    T&Cs Apply #AD | Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Skrill & Neteller deposits excluded for welcome bonus | Cashback when offered, applies to deposits where no bonus is included | Cashback is cash with no restrictions | T&C’s apply |Free bet: Min odds: 2.0 – Free bet value will be deducted from free bet winnings | 18+ | Home | Gambling is addictive, please gamble responsibly!
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How We Rate New Online Casinos

Here’s our review criteria, which isn’t too dissimilar to what we look at when rating more established casinos:

  • Innovation: We expect the latest online casinos to showcase cutting-edge features and incorporate the most recent advancements in mobile casino technology to deliver a superb gaming experience that may be better than already established competitors.
  • Licensed by the UKGC: All casinos featured at Online-Slot.co.uk hold a valid operating license issued by the UK Gambling Commission (UKGC). This ensures adherence to specific standards, including suitability, identity verification, financial stability, integrity, competence, and absence of any criminal activity.
  • Slot Game Variety: We thoroughly examine the range of online slots available, featuring games from licensed and reputable providers like Relax Gaming, Play ‘n GO, and Nolimit City. Our analysis includes a detailed exploration of progressive jackpots, classic, grid, and Megaways slots, the frequency of new releases and the availability of exclusive titles.
  • Website User-Friendliness & Mobile Apps: We evaluate the ease of use of a new casino site’s website, considering factors such as a straightforward registration process, effective filters, personalisation options, and clear presentation of information. Additionally, we delve into the mobile experience, assessing dedicated iOS/Android apps and the variety of games offered.
  • Customer Promotions & Loyalty Programs: A welcome bonus is essential for new players, and we scrutinise the fairness of T&Cs, including wagering requirements, cashout limits, and expiry dates. We also assess the availability of ongoing promotions for regular customers and the rewards offered for long-term play.
  • Payment Options: A diverse range of secure payment options is crucial for brand-new casino sites. We examine the methods available for secure deposits and withdrawals, considering any fees or restrictions, especially related to welcome bonuses. We also evaluate the speed of the withdrawal process.
  • Customer Support: The treatment of customers significantly impacts a site’s success. Our evaluation includes how players can contact support, the team’s availability and responsiveness, and the information on the website, such as FAQs and a dedicated Help page.
  • Overall User Experience: While a new online casino may meet various criteria, assessing the overall player experience is crucial. This encompasses access to responsible gambling tools, unique features like customisable lobbies, and the casino’s conduct, including exclusive promotions, information transparency, and customer-centric focus.

For more information on our casino rating system, check out our How We Rate page.

Why Play at a New Online Casino?

There are many benefits to playing at new online casinos. We look at them below.

Innovation

Without the restrictions of a traditional name, new casino sites can let their virtual hair down and try new things. That can be experimental visuals, innovative casino interfaces, or new promotional ideas for new and existing players.

A casino based on ancient Greece? Why not, as Casino Gods have shown. Or even a new casino based on a pizza parlour like Casino Calzone. Anything goes!

New Casino Bonuses

With the UK market already jam-packed with rivals, new online casinos in the UK have to stand out from the crowd. One way they can do that is via their new player welcome offers.

Look out for online casinos with a no deposit bonuses, free spin giveaways and bonus packages. No deposit free spins are always good, as they let you give the casino a quick test drive without having to risk any of your own cash. You may even be lucky enough to find free spins no deposit no wager offers.

New and Diverse Payment Options

New online casinos in the UK usually offer a wide selection of payment options. Casino deposit methods in the UK usually include money wallets like NETeller and Skrill and the prepay Paysafecard as well as debit cards.

It’s not just mobile phones themselves that have changed dramatically in recent years. There are now opportunities to use your phone to fund your online casino account. If you’d like to use this method, check whether a new casino offers something similar to the Boku mobile payment platform.

Also increasingly popular with UK online players is to play at PayPal casinos. If you already use the popular payment platform for eBay and other shopping transactions, it’s a top choice for online casino play. Expect quick and secure transactions.

Apple Pay is another payment option with a surge in Apple Pay casinos in the UK. Want to use Bitcoin? That’s not available at the time of writing, but it might well be an option down the line.

Faster Withdrawal Times

You may see a nice and fresh site or mobile app coupled with a wide range of top slot games and an inviting welcome bonus. However, new online casinos won’t stick around very long if cashouts take longer than established ones. A fast withdrawal casino in the UK will always be preferred amongst seasoned players, so new casinos need to get this right.

New Mobile Casinos Are Often Better

Advances in technology mean that more and more players are using increasingly powerful mobile phones and tablets to play online slots. New casinos in the UK will have mobile play covered. Virtually all sites allow mobile in-browser play. Not all have a native app.

Some new casino sites have their focus aimed firmly at mobile players. A good mobile casino will offer all the same elements as its desktop equivalent.

Check to see whether the catalogue of available games is as big if you’re using a mobile as it is if you’re spinning on a desktop computer. Look out for special offers that are aimed exclusively at mobile users.

New Casino Sites Are Safe & Secure

Is your money safe on a new online site? We only recommend online casinos which have been regulated by the UK Gambling Commission.

The UKGC is considered one of the most stringent regulators in the online gaming world. Being UKGC-regulated means that new casinos have to abide by certain rules regarding players’ safety and security. That means player funds are kept in a segregated account, so your money will be safe if the worst comes to the worst and the casino goes under.

All new casinos should be using full encryption to keep transactions secure. Using Secure Socket Layer (SSL) data encryption algorithms used by banks is a must if you want to play at a secure new casino.

Furthermore, as per UK regulations, UK players need to verify their accounts. Many casinos verify players automatically using the information provided on registration, and others require players to submit/upload documents to do so.

Finally, we only list casinos that offer various tools to promote responsible gambling.

New Online Casinos in a Nutshell

Fresh ideas and innovation are the main reasons to try out a new casino. That innovation can come in the form of design, theme, features, bonuses or promotions and offers.

Players at new online casinos in the UK can expect plenty of giveaways in the form of free spins and bonuses. There’s plenty available for existing players, too, if you dig around. If you’re more accustomed to playing with a mobile rather than a desktop or laptop, there are plenty of new mobile-friendly casinos to choose from, too.

The ideal new casino offers a combination of fresh design, an original theme, a variety of bonuses and cracking customer service. Check out the list of new casino sites to discover the current pick of the bunch.

FAQs

Are new online casinos safe?

Putting your money on a new casino can seem like taking a bit of a chance. We only recommend and review casinos that are regulated by the UK Gambling Commission.

Why should I play at a new online casino?

The UK online casino market is extremely competitive. New casinos are always having to up their game in terms of design, offers and customer service if they want to remain popular. New online casinos can deliver innovative new features – that can be design, casino games, bonuses, features or support.

What payment methods do new online casinos offer?

You’ll usually find all the usual suspects like debit cards, bank transfers and the established money wallets like PayPal, Skrill and Neteller. More new casinos are offering alternative mobile platforms like Boku, Apple Pay and MuchBetter.

Are there any new mobile casinos?

Changes in technology mean that mobile gaming has become an important factor in the online casino world. Some new casinos are aimed at mobile players as much as desktop users.

Author
Chris Taylor
Review by
Last updated: July 11, 2025

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