Best Casino Bonuses and Offers for UK | March 2023

Author: Elena Buzincu
Reviewer: Tudor Turiceanu
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Best 99 Casino Bonuses UK




What’s cooking:

Newly registered UK players on GenerationVIP receive a match bonus of 100% up to £77 and 77 extra rounds on Starburst.

Get a place at the table:

  1. Create an account.
  2. Verify it by sending the relevant documents.
  3. Select your bonus from the cashier.
  4. Activate it by making a deposit.

Formalities to keep:

  • The bonus has a 21 day expiry period; play it through within this time frame.
  • Your wagers with bonus funds must not exceed £4 or £0.5 per line, otherwise the deal may become void.
  • Should your wagers consist only of bonus funds, you will be able to cashout £500 at most.
  • The spins must be used within 1 day.
  • Winnings from the spins are paid in bonus funds, and are subject to a wagering requirement of 35x.
  • The spins cannot generate more than £100 after the wagering condition has been met.

Try the platform yourself and see if it’s the right fit.


MasterCard PayPal Paysafecard Trustly Visa Visa Direct
Min. deposit: £10. Max. bonus: 77 £.WR 35x, spins valid for 24 hrs, on selected games. Offer valid on first deposit T&C Apply, 18+
Genesis Casino



The offer:

Receive 100% up to £100 and 300 extra spins on Starburst.

Keep in mind:

  • The extra spins are available for 72 hours and bonus funds for 14 days;
  • Receive 30 spins instantly and remainder in sets of 30 per day for 9 days;
  • From spins gains you may not withdraw more than £100.

How to claim:

  1. Sign-up through the button nearby;
  2. Press the sig-up button to register;
  3. Place a first deposit.

If you go ahead to sign-up, the process will take only a couple of minutes!

Apple Pay Boku Maestro Visa
Custom T&C: New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins on Starburst will be credited instantly + then 30 per day for 9 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded T&C Apply, 18+
Slot Crazy



Casino information:

Slot Crazy is an online casino managed by 888 UK Limited and owned by 888 Holdings. The company is listed on the London Stock Exchange and had a total revenue in 2020 of over $850 million.

Pros: Phone app for different operating systems, loyalty system, user-friendly interface

Cons: No Live Casino games

You start with:

10 rounds once you open the account and 100% up to £100 and 100 bonus spins on selected slots when funding the account.

Be aware:

The offer comes with a 30x wagering for the bonus founds and an 80x wagering for the extra spins generated funds. Also, bonus spins come in instalments of 10 every three days. The casino has a variety of slot games and of responsible gambling tools. The website is user friendly, and you can find everything easy. Players also have access to a loyalty system.

Apple Pay MasterCard Pay by phone PayPal Paysafecard Visa
Welcome Offer: 1st time depositors only. Min deposit £10, get 100% bonus (max: £100) plus 100 FS (granted in sets of 10 every 3 days) on specific games; each FS set is valid for 48 hours from granting; wins set at £1 - £10 per 10 FS. Bonus wins capped at £100 exc. JP Wins. General: Bonus valid on specific games only. Wagering req. apply: 30x bonus funds (vary by game) T&C Apply, 18+
Power Spins

UP TO £100


What British Players can Get:

Newly joining players on the site depositing £10 can play the featured Power Box game and receive up to £100 in bonus credit.

The Opt-in Process:

  • Complete the registration and verification processes on the site.
  • Deposit more than £10 via available payment methods, with the exceptions of Skrill Moneybookers, and Neteller.
  • You will initially receive credit usable solely on one of the three Power Boxes.
  • Play and accumulate up to £100 from said games.

Some Key Conditions:

The Power Box game will appear within 24 hours. You must opt-in once it does.

There is a chance that you will receive no bonus funds from the Power Box game.

What funds you accumulate must be wagered 65 times on ‘Promotion Games’ within seven days.

You have seven days to complete the rollover.

The system automatically prohibits you from placing bets larger than 10% of the bonus and up to £2.5.

Finally, you may convert up to ten times the bonus value, upon playthrough completion.

The promotional page on the Power Spins casino website has all the details and the option to opt-in. We advise you to find out more before going for the offer,

Maestro MasterCard PayPal Paysafecard Visa
UK only. Win up to £100 Bonus on Box Boost game on 1st deposit. 24-hour expiry. Max bet £2.50, max win 10x Bonus awarded, selected games & 65x wagering on winnings. No neteller/skrill. Deposit/withdrawal fees apply Accepted countries: Australia, UK T&C Apply, 18+
Vegas Luck



The awaiting offer:

Upon joining Vegas Luck and making your first deposit, you will be granted a spin of the Mega Wheel, from which you can redeem up to 500 bonus spins on Finn and the Swirly Spin.

How to redeem it:

  1. Click our promotional button;
  2. Create an account by completing your personal information;
  3. Deposit more than £10;
  4. Spin the Mega Wheel.

Important rules:

  • Winnings from bonus spins must be wagered 65 times before cashing out;
  • The rounds shall be used within 24 hours;
  • Each spin is worth 50p;
  • The maximum cashout after completing the play-through requirements is £150.

If you’re looking for further information about this promotion, check out Vegas Luck’s full terms and conditions.

Maestro MasterCard PayPal Paysafecard Visa
UK only. Win up to 500 Free Spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, max spins win £8 per 10 spins, max bonus win £150, selected games & 65x wagering on winnings. No neteller/skrill T&C Apply, 18+
Paddy Power Games
Code: PGCAFF Copied !

Paddy Power Games Review




Start with:

Register, use the PGCAFF bonus code, and deposit and bet £10 to receive 200 rounds on the Daily Jackpots Slots collection.

Eligibility Rules:

Only debit card and Apple Pay depositors are eligible for the offer.

All Paddy Power Games promotions need players to opt in or claim them.

You should bet £10 on the Daily Jackpots, to get your spins.

For your Information:

You must be age-verified and phone number-verified prior to opting-in.

Each round has a £0.1 set value.

There are no wagering requirements, but the promotion expires after seven days.

You will find all the specifications and the option to claim the promotion on Paddy Power Games’ website.

Opt In required. You can receive 200 Free Spins on Daily Jackpots when you register via the code PGCAFF, deposit (in one transaction) and bet £10 on any Daily Jackpot game. Free Spins credited immediately. Free Spins are valued at £0.10 each. Spins expire after 7 days after crediting T&C Apply, 18+
Code: CWFS50 Copied !

STS Review




The awaiting promotion:

Registering at STS and depositing for the first time at least £20 will net you 50 extra spins on titles selected by the operator.

What are the conditions:

  • The wagering requirements must be completed in a maximum of 7 days after receiving the generated value from the spins.
  • Only Starburst, Finn & The Swirly Spin, Twin Spin and Pragmatic Play games will count towards completing the wagering requirements.
  • The maximum bet allowed when using bonus funds is £2 per round or bet.
  • When the wagering rollover is activated, the generated value from the spins will take priority, with the real money balance being used second.
  • The extra spins are split into batches of 10, with each batch being used

How to acquire this offer:

  1. Press our promotional button.
  2. Create an account.
  3. Deposit more than £20 using the code CWFS50.
  4. The bonus will be credited automatically.

Additional details about this promotion can be found in STS’s terms and conditions.

ecoPayz MasterCard MuchBetter PayPal Trustly Visa
18+. New depositing on customers only. Promotion from 02/08/2022 until further notice. Once the deposit is made the Free Spins are activated. Deposit method restrictions apply. Bonus code required during the first deposit CWFS50, min £20 deposit. The offer consists of 50 Free Spins in selected Slots. Bet value per spin is set to the min bet level. Free Spins winnings wagering requirements x35 within 7 days on selected slots only. Individual bonus funds bets £2 max. Full T&Cs apply. T&C Apply, 18+

100% UP TO £100 + 200 SPINS


The promo to look for:

By signing up with, you become eligible for a 100% bonus match up to £100. Besides, you will get 40 spins on the first day, while the other 160 will come in batches the following days. The rotations will only work on games from the Age of the Gods series.

What to do to claim it?

  • Visit from this website;
  • Go through the registration process;
  • Verify your account;
  • Deposit more than £20.

Then, the offer will activate.

The rules to check out:

This bonus comes with 20x wagering requirements for the extra rounds, and 40x for the promotional funds. You cannot bet on more than £5 on slots and video poker. For other games this rule is set at 10% of the bonus value.  You can only access the promotion from Desktop or Android – iOS players are not eligible for it.

For extra details, please also check the’s Terms and Conditions page.


MasterCard Visa
New customers. Min deposit £20. 40 free spins on first deposit. 160 free spins after first deposit (20 per day). Max win £100. 20x wagering. Deposit bonus 40x wagering. Expires 30 days from issue. Eligibility, game, platform, payment restrictions apply. T&C Apply, 18+
Slots Heaven



Information about the casino:

Slots Heaven is a UK online casino that provides safe and secure play, UKGC license and numerous bonuses.

Pros: responsible gambling tools, 3 customer support options, many payment options

Cons: few Live Casino games

The offer:

20 spins on sign up + 100% up to £100 + 200 spins on games from the Age of Gods series.

Our expert tips for Slots Heaven casino:

  • There are many responsible gambling tools to keep you on track;
  • The casino offers an Android and iOS app;
  • It uses a Random Number Generator to ensure fair gaming;
  • Players can find more information within the FAQ section.
Bank Transfer ecoPayz MasterCard Neteller PayPal Paysafecard
New customers. Spins: 220 in total with 20 given upon registering, 40 given on first deposit and a further 160 credited at 20 per day for 8 consecutive days after first deposit. Winnings given as bonus funds, 20x wagering. Spins and bonus wagering on selected aotg games only. Welcome bonus: £20 min deposit, max bonus £100, wagering 40x. Game weighting applies. Betting limits: slots - £5 all other games – 10% of bonus amount. Payment restrictions apply T&C Apply, 18+
Wink Slots

30 SIGN-UP SPINS + 100% UP TO £100 + 30 EXTRA SPINS


What Wink Slots Offers:

30 rounds upon registration, a 100% up to £100 match bonus, and 30 deposit rounds following your first deposit.

How You Must Proceed:

Once you join you start receiving 10 registration spins in voucher form, over three days and must claim them by 23:59. Once you make a payment, you can claim the match bonus and deposit spins.

Deposit rotations are eligible for Starburst, Twin Spin, Aloha! Cluster Pays, and Finn & the Swirly Spin.

Promotional Info:

All bonus funds have a winnings cap of £400, plus the initial value. These must be wagered 30 times within 90 days.

Each voucher can generate between £1 and £4 in bonus funds. The generated winnings are capped at £100 before depositing.

Spins accrue points that you can convert into bonus funds, at a 100 to £1 rate.

Wink Slots will provide the complete regulations, as well as game contributions and the option to claim the offer, on its website.

MasterCard Pay by phone PayPal Visa
Registration Offer: New UK players only. Register & get up to 30 Free Spins [FS]. 10 FS*3 over 3 days upon login. Must be claimed by 23:59 on day of grant; wins set at £3–£12 in bonus funds. Non-funded player balance capped at £100 exc. jp. wins. Welcome Offer: Min £10 deposit, get 100% Bonus (max £100) + 30 FS. Must be claimed within 7 days. Bonus wins capped at £400 exc. JP wins. General: FS valid on specific games & valid for 7 days once claimed. FS wins granted in bonus after all FS used. Bonus valid on specific games only. Wagering req. apply: 30x bonus funds (vary by game) T&C Apply, 18+

100% UP TO £200


The promotion you can claim:

Upon joining the site and making your first deposit, you may redeem a 100% up to £200 bonus.

How to get it:

  1. Click the button next to the offer;
  2. Create an account;
  3. Deposit an amount exceeding £20.

Rules to consider:

  • The offer is not available on the iOS app;
  • The bonus must be wagered 40 times before cashing out;
  • Bonus funds expire 30 days after being granted;
  • The bonus can only be claimed with debit cards.

Additional information concerning this offer can be found in MansionCasino’s terms and conditions.

Maestro MasterCard Visa
New customers only. Minimum deposit £20, maximum bonus £200. Wager 40x before withdrawing. Game weighting applies. Max bonus betting limit – slots: £5, other games: 10% of bonus amount. Selected games only. Payment restrictions apply. Not available on iOS app. T&C Apply, 18+



What you receive:

50 no-wager EnergySpins on Book of Dead.

Essential information:

  • Everything you gain by using EnergySpins counts as real money;
  • Earnings are subject to a limit of £100;
  • Unused bonus rounds are not available after seven days.

How to obtain bonus spins:

1st step – Press the visit button;

2nd step – Sign up;

3rd step – Go to the Deposit page and choose the top-up method;

4th step – Select the offer by ticking the relevant box and deposit.

If you are a fan of Book of Dead, note that each spin provided has a value of £0.10!

ecoPayz MasterCard MuchBetter Neteller Pay by phone Paysafecard
18+. Open to UK residents who have registered through the relevant affiliate link after 04.01.2020. T&Cs apply. Get 50 EnergySpins (ES) on Book of Dead™️ (£0.10, valid 7 days) with your first deposit. Offer not available for any deposits thereafter. Available once per customer. Opt-in by choosing the Welcome Offer tab before making your deposit, otherwise select "NO BONUS". Winnings from ES carry no wagering requirement. Max winnings are capped at: £100. Irregular gameplay may affect eligibility. Play responsibly T&C Apply, 18+
Code: KING30 Copied !

Novibet Review





If you register at Novibet casino and deposit a minimum amount of £10, you will receive up to £150 + 45 extra rounds On Starburst and Book of Dead.

Aspects to bear in mind:

  • You must wager the bonus at least 35 times before withdrawal;
  • The minimum deposit amount is £10;
  • You must undergo the KYC procedure before being able to make a deposit;
  • The bonus must be used within 30 days or it will be cancelled;
  • You must use the code KING30 to activate it.

How to get the bonus:

Go to the Novibet website and register. This is a three-step process that requires you to send personal information like full name, address, date of birth or telephone number. Deposit an amount and you will receive the bonus.

Start your adventure at Novibet casino!

PayPal Paysafecard Rapid Transfer Trustly Visa MasterCard
18+| KYC verified | new UK players only | Min deposit £10 | 100% bonus up to £150 + 15 Free Spins on Book of Dead v/s=£0.10 + 30 Free Spins on Starburst v/s=£0.10 | Min 35x wagering | Bonus code: KING30 | Skrill & Neteller deposits Excluded | Bonus & Free Spins Valid for 30 days | T&C’s apply | General Promotions Terms Apply T&C Apply, 18+
Elena Buzincu
Author Elena Buzincu Senior Author & Editor at CasinoAlpha

Elena is here to help players make their best gambling decisions. She almost understood what they are looking for and what this industry is about, but she knows there’s much more to discover. Maybe someday she will travel to Asia to learn about that unique gambling scene too.

Tudor Turiceanu
Reviewer Tudor Turiceanu CEO & Chief Editor at CasinoAlpha