Deposit Bonus Casino & Slots Offers

All casino and slot sites offer new players a welcome bonus on first deposit. The amount varies from site to site but typically for casinos it's 100% to 200% matched deposit. This means if you deposit £10 then you'll receive a £10 bonus.

All bonuses come with wagering terms and this is where things really can vary. You can expect wagering terms to be between x20 and x80 the bonus. This would mean you'd need to wager through £200 on a x20 condition before being able to withdraw any winnings.

However, it's not as straightforward as that sounds. The amount that contributes towards wagering is also a factor. For example slots usually contribute 100% towards the concern, but for roulette and blackjack it's considerably less.

New Players Only! Wagering Terms Apply


Sign up for Unibet Casino and deposit £10 to receive a £40 bonus. Take part in regular tournaments and play exclusive slots and games.

New UK Customers Only. Minimum Deposit £10 and Get £40 in Casino Bonus Funds. Debit card only. Up to 50x wagering, game contributions vary, max. stake applies, new customers must opt in and claim offer within 24 hours and use within 30 days. 18+. Terms Apply #AD


Play fantastic slots and games at the relaunched and revamped Fantastic Spins. New players can win up to 250 spins when they deposit and spin the bonus wheel.

New UK Customers Only. Min deposit £10. Wheel odds & prizes vary, include Games Bonus [“GB”] and 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. Winnings from FS granted in GB. All GB funds must be wagered x35 before it can be cashed-out up to a value of £100. 18+. Terms Apply #AD


The new name for Megaways Casino. Deposit and wager £10 to receive 30 free spins on selected slots. No wagering terms apply so all wins will be paid as real cash.

New UK Customers Only. New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Secrets of the Phoenix Megaways. Spins value: 20p each. Game availability & restrictions apply. BeGambleAware.org. 18+. Terms Apply #AD


Login to find top slots, slingo, instant wins and jackpots. Login for daily rewards and offers.

New UK Customers Only. Min £10 deposit, get 100% Bonus (max £100) + 30 Free Spins [FS] on 6 Tokens of Gold. FS Must be claimed within 7 days & valid for 7 days once claimed. FS valued at £0.10 per spin & wins granted in Games Bonus (GB) & capped at £400 exc. JP wins. GB valid on specific games only. Wagering req. apply: 30x bonus funds (vary by game) 18+. Terms Apply #AD


Play top slots and casino games at the sister site to Buzz Bingo. Enjoy Live Casino, Top Game Shows and Progressive Jackpots.

New UK Customers Only. Deposit £10, stake £10 on slots, get 200 x 10p Fishin’ Frenzy The Big Catch JPK spins (x20 wagering) & £5 Club slots voucher. £5 minimum withdrawal. 18+. Terms Apply #AD


Play a range of slots, casino and bingo games that are complemented with a number of exclusive Monopoly themed titles

New UK Customers Only. New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. BeGambleAware.org. 18+. Terms Apply #AD


Describes itself as the premium casino of choice. Play a wide range of top slots as well as table games, live casino and live game shows.

New UK Customers Only. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 60x Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Bonus must be claimed before usage of deposited funds. Bonuses do not prevent withdrawing deposit balance. Welcome Bonus can only be claimed once every 72 hours across all Casinos. 18+. Terms Apply #AD


Get spinning on hundreds of online slots. Make your first deposit and for a 100% welcome bonus up to £250 plus spins on selected Blueprint slots.

New UK Customers Only. Min 1st dep (Exc PayPal) £10 for 100% Bonus on Top Slots, max £250 + 100 free spins on Blueprint slots @20p. 40x wagering & Max Wins 5x bonus. Free Spins & winnings playable on Blueprints slots only. T&Cs apply. 18+. Terms Apply #AD


Enjoy an exciting range of slots, casino and bingo games including a whole catalogue of Rainbow Riches titles too.

New UK Customers Only. New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. BeGambleAware.org. 18+. Terms Apply #AD


Join Grosvenor Casinos online and make your first deposit to unlock your stacked Welcome Bonus offer, along with full Grosvenor Casino membership.

New UK Customers Only. New customers only. Min deposit £20. Max bonus £30, bonus amount non-withdrawable, playable on selected games only. 5x wagering for £30 bonus. Expires within 30 days. Max win £2,000. 18+. Terms Apply #AD


Are Big Deposit Bonuses Good

As you can see from our selection above there are a number of casinos that offer way above the usual 100% and 200% matched deposit offers. For these brands you need to seriously consider whether you're going to be wagering significant amounts so that you'll easily account for the wagering term. If you're a regular big money player then the bonus may be worth it, but if you're an irregular player that likes to flutter the odd tenner here and there then you may wish to forfeit the bonus.

Remember that casino and slots site love you to take the bonuses because that locks you in. Every bonus you accept may require extra wagering before you can withdraw. In addition to the welcome deposit bonus you may also be rewarded with bonus slot spins.

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