The Best First Deposit Bonus at UK Casinos

Mr Wolf Slots offers up to £6,000 as welcome bonus funds over your first three deposits through a Multiplier Wheel. Each deposit of £10 or more grants a spin for a chance to win up to 10x your deposit in bonus funds.

1. Register a new account at Mr Wolf Slots and verify your details.
2. Make your first deposit of £10 or more to activate the Multiplier Wheel.
3. Spin the wheel on your first, second, and third deposits to claim up to £2,000 per deposit in bonus funds.

The maximum cashout is £250 after meeting the 65x wagering requirement. Bonus expiration is subject to terms in the bonus policy.

Get the reels going at MrSlot Casino by using the local Welcome Promotion! UK newcomers only need to register and make a first deposit of £10. This will instantly qualify you for a 100% Match Bonus maxed at £100. And on top of that, you're also getting 40 Bonus Spins on The Green Knight slot for more action!

Aztec Wins offers a 100% First Deposit Bonus of up to £200 plus 20 Free Spins on Starburst with a deposit of £10 or more. For a £10 deposit, you’ll receive an additional £10 in bonus funds, totaling £20 to play with. Free Spins are valued at £0.10 each, contributing £2 to your gameplay, for a total of £22 in value with the minimum deposit.

To maximize this offer, depositing £200 is optimal, awarding the full £200 bonus for a total of £400 in playable funds. Enter promo code 'BURST20' during your first deposit to unlock this offer.

Please note, the maximum bonus conversion to real money is capped at £250 or lifetime deposits, whichever is lower, upon meeting the wagering requirements.

Up to £500 in welcome bonuses and 150 spins on popular slot games such as Finn and the Swirly Spin, Starburst, and Aloha! Cluster Pays. This offer is available for the first three deposits.

To claim the bonus, register a new account and complete the sign-up form. Make your first deposit of at least £10 to receive a 100% match bonus up to £100 and 100 spins on select games. For the second deposit, a 50% match bonus up to £100 and 25 spins are offered. On the third deposit, receive a 50% match bonus up to £300 and 25 spins.

Bonus funds carry a 30x wagering requirement on the sum of the deposit and bonus amount, and the bonus spins have a 30x wagering requirement on winnings. The maximum conversion amount from bonus funds is capped at 4x the initial bonus amount awarded. The match bonus is valid for 28 days, and the spins are valid for 7 days. Blackjack and Roulette wagers do not count towards the wagering requirement.

Quatro Casino provides a first deposit bonus of up to £100 and 700 spins, distributed over seven days. Spins are available on Thunderstruck Wild Lightning, Casino Rewards Midnight Assassin, 9 Masks of Fire, Immortal Romance, Casino Rewards 20 Year Celebration, Amazing Link: Zeus, and Casino Rewards Hyper Strike.

1. Create an account on Quatro Casino via the official website.
2. Make a first deposit of at least £10 to activate the bonus.
3. Receive bonus spins and match bonus based on your deposit amount.

Spins must be used on the assigned day, with varying values per spin. A 200x wagering requirement applies to bonus funds and spin winnings. The bonus expires if unused within the specified timeframe.

Express Wins offers a unique 1000% bonus on your first deposit, giving new players a chance to multiply their deposit by up to 10 times. For a £10 minimum deposit, spinning the Bonus Wheel could award an additional £100 in bonus funds, totaling £110 to play with. For players looking to maximize their bonus, the optimal deposit of £200 can yield the maximum £2,000 bonus, giving a substantial £2,200 in playing funds.

We introduce a new Onlinebingo.co welcome offer that promises an unforgettable experience! When you sign up and fund your account with a minimum of £10, you get to spin the Mega Reel for a chance to win amazing prizes. These range from Amazon vouchers to 500 Free Spins on Big Bass Bonanza!
Here is how to claim your Bonus:

1. Register your OnlineBingo account.
2. Deposit a minimum of £10.
3. Spin Mega Reel to unveil your free OnlineBingo welcome bonus.

Please note that this offer is for new players only, and there's a 65x bonus wagering requirement for this bonus. Don't miss a chance to spin!

Receive up to 500 free spins on the popular slot game Fluffy Favourites as part of your first deposit bonus.

1. Register an account at Barbados Bingo and verify your details.
2. Make an initial deposit of at least £10 to qualify for the Mega Wheel spin.
3. Spin the Mega Wheel to receive your free spins reward for Fluffy Favourites.

Each free spin is valued based on the bet amount of the qualifying spin and the maximum cashout for winnings from the free spins is up to £250, which is equal to lifetime deposits. Wagering requirements of 65x apply to winnings derived from the free spins.

Vegas Wins Casino's first deposit bonus gives players a compelling reason to sign up: a 100% match bonus of up to £100 in bonus funds, alongside 100 spins on selected games, including Starburst, Aloha! Cluster Pays, and Finn and the Swirly Spin. Also, this bonus offer allows you to deposit £10 and get 100 free spins plus £20 in total.
To obtain this first deposit offer, complete the registration process and deposit the minimum amount of £10; your 100% match bonus will be credited along with the 100 bonus spins!

Deposit just £10 at Genting Casino to receive 132 free spins for the popular slot, Big Bass Bonanza. Each spin holds a value of £0.10, providing numerous chances to land rewarding wins. Use the code ‘BIG132’ while making your initial deposit to activate the offer. Spins are credited instantly and can be used exclusively on Big Bass Bonanza.

Be mindful that a 60x wagering requirement applies to winnings from the free spins, which must be met on slot games within 30 days. The maximum bet allowed is 10% of free spin winnings or £5 (whichever is lower). Spins must be utilised before using deposited funds. Note that this welcome bonus is available only once every 72 hours across all Genting Casino sites.

MrQ Casino offers 20 free spins on Chilli Heat for new UK players depositing and spending £10 using code CHILLI20.

1. Register a new account at MrQ Casino.
2. Make a single deposit of £10 and use the code CHILLI20.
3. Spend £10 on qualifying games within 12 hours of your first deposit.

Each free spin is valued at £0.10. The total value of 20 free spins is £2. Free spins must be used within 48 hours of qualification. Maximum cashout: Unlimited. Non-qualifying wagers: Live casino, table games, and other excluded games.

Mr Mobi Casino offers a set of benefits for newcomers, including the Welcome Deal. To gain their bonus, you should sign-up, deposit £10 and play with up to £50 extra from a 200% Match Bonus. And that's not everything you get! You will also get to play with 20 Free Rounds on Sparky & Shortz game!

Mainstage Bingo offers a 200% match bonus up to £100 on your first deposit, along with 100 bonus spins on Starburst. The bonus spins are credited at 20 spins per day over five days.

1. Register a new account at Mainstage Bingo.
2. Make a first deposit of at least £10.
3. The bonus will be credited automatically, and you can start using your bonus spins.

The value of each bonus spin is £0.10, with a total value of £10 for all 100 spins. The maximum cashout for bonus funds is capped at £50. The maximum bet allowed with bonus funds is £5.

Great Britain Casino offers a first deposit offer of up to 1000%, with a maximum bonus of £2,000. Apply this bonus to popular slots such as Starburst, Fluffy Favourites, and Rainbow Riches.

1. Sign up as a new player at Great Britain Casino and make a minimum deposit of £10.
2. Receive a match bonus of up to 1000% on your deposit.
3. Play your favourite slots with bonus funds, fulfilling the 65x wagering requirement.

The maximum bonus conversion is £250. Wagering requirements apply. Maximum cashout is based on your lifetime deposits, up to £250. Bonus expires if not used within 30 days.

Set off on the brand new gambling adventure at Hippozino Casino, and make it easier by taking an advantage of the local Welcome Promo! New players only need to sign-up and make their first deposit. This alone will qualify you for a 200% Boost on your starting funds, maxed at £50 nonetheless and 50 Bonus Spins on Beasts of Fire as an extra!

Receive a 100% first deposit bonus up to £50 plus 100 spins on Starburst when you sign up as a new player at HeySpin. To claim this offer, deposit a minimum of £20 after registering your account. Your 1st deposit bonus will be credited automatically, matching your deposit up to a maximum of £50. The 100 free spins will also be added, but these are exclusively for use on Starburst.

Please note that both the bonus and spins come with a 35x wagering requirement. The spins expire within 24 hours of being credited, and any unused spins will be forfeited. The maximum win from the free spins is capped at £100. This offer is valid for 14 days from the time of receiving it, and live games do not count towards the wagering requirements.

Get a 100% match bonus up to £50 on your first deposit at ICE36 Casino, perfect for slots. Make a deposit of £10 or more, and the bonus will be credited to your account automatically. You must use the bonus before playing with your deposited funds.

A 30x wagering requirement applies to the total of your deposit and bonus. The maximum bet allowed while using the bonus is £5 or 10% of the bonus, whichever is lower. Ensure you meet these conditions within 30 days, or the bonus and related winnings will expire. Keep in mind that bonus misuse or breaching the rules may lead to the removal of winnings or funds.

Claim ZetBet's online casino first deposit bonus with a 50% match up to £50 and 20 free spins on 9 Masks of Fire when you deposit £10. By depositing the minimum of £10, you’ll receive £5 in bonus funds for a total balance of £15, plus the 20 free spins, valued at £0.10 per spin, adding £2 worth of spin value to your balance. The total value for your £10 deposit comes to £17.

For larger deposits, you can unlock the full £50 bonus by depositing £100, making this offer highly flexible. Winnings are capped at £100. The bonus is available to UK players only.

New players at WatchMySpin Casino can receive a 200% bonus up to £100 on their first deposit. To claim, register an account and make a minimum deposit of £10 using the code WMS03. The bonus will be credited instantly, allowing players to use it on selected games.

This bonus comes with a 50x wagering requirement applied to the bonus amount, with real funds used before the bonus funds. The maximum conversion from this bonus is 3x the bonus amount. The offer is valid for 30 days from the date of receipt. The bonus is available until 31st December 2026.

Duelz Casino offers new players a 100% welcome bonus up to £100 along with 100 Free Spins on Book of Dead.

1. Register as a new player on Duelz Casino and verify your account.
2. Deposit a minimum of £20 to qualify for the welcome bonus.
3. Receive a 100% match on your deposit and 100 Free Spins, distributed 20 per day for 5 days.

Each Free Spin is valued at £0.10, with a total Free Spins value of £10. The maximum cashout is £500 from the match bonus and £100 from Free Spins winnings. A 30x wagering requirement applies to the deposit plus bonus for the match bonus, and a 45x wagering requirement applies to winnings from Free Spins. Free Spins expire after 3 days.

Dive into the generous world of Spin Shake Casino and grab your first and most important perks from the Welcome Bonus! Register and deposit at least £20 and you will instantly qualify for a 100% Match Bonus up to £50 max and 25 Extra Spins on the Starburst slot!

Brace yourself before a brand new adventure and use this first deposit offer before heading forward. Register and just a mere deposit of £10 will give newcomers a chance to spin on the Mega Reel and potentially win a 500 max Extra Spin Bonus for Vikings Go Berzerk game!

New players at Hot Streak Slots can receive up to 50 Bonus Spins with the first deposit offer. Deposit between £10-£29 to claim 20 Bonus Spins, between £30-£39 for 30 Bonus Spins, between £40-£49 for 40 Bonus Spins, or deposit £50 or more to get the maximum 50 Bonus Spins. Spins are valid on Starburst, Aloha! Cluster Pays, or Finn and the Swirly Spin. To claim the offer, create an account and make a qualifying deposit. Once the chosen slot is launched, the spins will be activated.

The minimum deposit is £10, and the spins are worth 10p each. Winnings from spins are credited as bonus funds, subject to a 30x wagering requirement. The maximum cashout is limited to 4x the bonus amount. Spins expire within 7 days, and bonus funds within 28 days.

Make your dazzling debut at Slots Baby Casino, we guarantee it will be rewarding, all because of their Welcome Offer! Deposit for £10 or more and open the secrets of the Mega Reel. It can contain a variety of rewards, the biggest one being 500 Extra Spins on the Starburst slot!