Top £20 Deposit Bonus Deals in UK Casinos

247Bet provides a welcome offer featuring a 100% match bonus up to £247, 100 free spins on Big Bass Splash, and one scratchcard after wagering £20 on slot games. Winnings from the free spins are paid in cash with no wagering requirements and are subject to a £100 cap.

To claim the bonus, open a new account at 247Bet, verify your identity, and deposit at least £20. You must not have any other bonuses active in your account. Once the first deposit is made and £20 is wagered on slots, the scratchcard becomes available. Free spins are credited automatically.

The Hippodrome Casino welcome offer rewards new players with a 100% match on their first deposit up to £100, plus 100 free spins on Big Bass Bonanza. To qualify, you must opt in during registration, deposit £20 or more via a debit card, and stake at least £20 on any slot game within 7 days.

With the minimum £20 deposit, you receive £20 in bonus funds and 100 spins valued at £0.10 each (£10), giving a total added value of £30. The optimal deposit is £100, unlocking the full £100 bonus and the same £10 spin value, for a total bonus package worth £110.

Bonus funds carry a 50× wagering requirement. This means a £20 bonus requires £1,000 in wagering, while the £100 bonus requires £5,000. Free spins have no wagering requirement; winnings from them are credited as cash and can be withdrawn immediately. Bonus funds expire after 30 days, and spins must be used within the same promotional period.

New players at Casiku can activate a first deposit offer that includes a 150% slots bonus up to £30 and 50 wager-free spins on Big Bass Splash. A minimum deposit of £20 is required to qualify, and the spins are unlocked by staking £20 in cash on slots.

Depositing £20 provides £30 in bonus funds plus 50 spins valued at £0.10 each (£5), totalling £35 in added value. The maximum benefit comes with a £20–£30 deposit, since the slots bonus is capped at £30; this results in £30 bonus funds and £5 in spins for a total of £35. Larger deposits will not increase the reward.

Bonus funds remain valid for 30 days, while spins must be used within 24 hours of being credited.

The welcome bonus offers 100 free spins with no wagering requirements on Big Bass Splash after a first deposit of £20. New players aged 18 or over with a verified account must deposit and wager at least £20 on slots using funds from their initial deposit. Once completed, the spins — valued at £0.10 each — will be credited within seven days and activated upon launching Big Bass Splash. Table games such as Roulette or Blackjack do not qualify, and bonus spins will only be used after cash funds are depleted.

MonsterCasino offers a Welcome Package up to £1,000 along with 100 free spins spread across your first five deposits. On your 1st deposit, receive 50 free spins on Book of Dead. The 2nd and 3rd deposits provide a 25% Bonus up to £200 each. The 4th deposit offers a 25% Bonus up to £600. Conclude with 50 FS on Starburst for your 5th deposit. To claim, deposit a minimum of £20 per deposit via the casino cashier. The bonuses and any winnings must be wagered 50 times before withdrawal. Free spins winnings are capped at £20.

This 1st deposit offer includes a 100% deposit match up to £100 and 100 wager-free spins on Centurion Big Money, all for a one-time deposit and a minimum of £20 in stakes.

With a £20 deposit, players get a £20 bonus and 100 spins worth £0.10 each, adding £10 in free spin value — making it £50 total to play with. A £100 deposit gives the full bonus and spins, resulting in £200 in balance plus £10 in free spins, totalling £210.

Receive up to 100 free spins usable on Big Bass Bonanza slot at Boyle Casino. To claim this offer you must register a new gaming account, opt in to the promotion, make a deposit and place the required stake on selected slots on the same day. Specifically, by 23:59 you must stake £20 to receive 20 free spins, £50 to receive 50 free spins or £100 to receive 100 free spins.

The free spins are valued at £0.10 each and must be played within 72 hours of issuance. Qualifying real‑cash staking must be completed before 23:59 on the day of registration.

Make a first deposit of £20 and wager at least £10 of that deposit on slot games. Once the qualifying wager is completed, 50 Free Spins will be credited for use on Big Bass Bonanza only.

New users at The Phone Casino can receive up to 150 free spins on Bigger Bass Bonanza, with no wagering requirement. Each spin is worth £0.10, and winnings are credited directly as withdrawable cash.

To claim the bonus, players must register and make a first deposit of £20, £40, or £60. The number of spins awarded depends on the deposit amount:

• Deposit £20 to get 50 FS (value: £5)
• Deposit £40 to get 100 FS (value: £10)
• Deposit £60 to get 150 FS (value: £15)

Each deposit must be wagered 2x before the spins are credited. The free spins are valid for 2 days after being awarded and are credited only once per customer.

Newly verified UK customers at Highbet can claim 50 free spins on Big Bass Splash as part of the casino welcome offer. To qualify, users must opt in within 7 days of registration, deposit at least £20 via debit card, and wager £20 on any slot on the same calendar day.

Each spin is valued at £0.10, for a total value of £5. Spins are credited within 24 hours of meeting the requirements and must be claimed manually in the Bonuses section. Unused spins expire after 5 days. Winnings from the spins are paid as cash with no wagering conditions applied.

Make a £20 minimum deposit via the casino cashier to unlock 100 Free Spins on Big Bass Bonanza. The spins (and any winnings from them) are credited as bonus funds and must be used within 7 days of being added to your account.

New UK players aged 18+ can claim 100 free spins on Big Bass Splash with their first deposit of £10 or more. Each spin is valued at £0.10, making the total value of the free spins £10. No wagering requirements apply, meaning all winnings from these spins are credited as cash.

To qualify, register a new account and deposit at least £20 using a debit card. Deposits via PayPal, virtual cards, or prepaid debit cards do not count. After depositing, stake £10 or more on any slot game within seven days. The 100 free spins will be credited by 17:00 UK time the next day and must be redeemed by opening Big Bass Splash. The spins expire in five days and cannot be used on other slots.

• Create a new account and open the welcome offer page in your account area.
• Opt in to the promotion before making your first eligible deposit.
• Start playing with your deposited funds and the credited bonus balance once it appears.

New UK customers at BetWright can unlock 100 Free Spins on Big Bass Bonanza 1000 after wagering £20 or more on selected Big Bass slots with a first deposit of at least £20 using the promo code BIG1000.

Making the minimum £20 deposit and wagering it on eligible slots provides 100 Free Spins, each valued at £0.10. This gives a total bonus value of £10. The reward is fixed, so deposits higher than £20 will not increase the number of spins.

The Free Spins are credited within 24 hours and must be used within 7 days.

To claim the 7bet first deposit casino bonus, enter WELCOME100 at the cashier, then make a first deposit of £20+ and wager £20 on selected slot games. Once you’ve completed the £20 play-through, you’ll receive 100 Free Spins on Big Bass Splash (Pragmatic Play).

Betfred Live Casino offers 5 Golden Chips valued at £1 each when you stake £20 across Live Casino games. Golden Chips can be used on Live Roulette or Live Unlimited Blackjack.

1. Opt in to the offer on the promotion page before staking.
2. Stake £20 on Live Casino games over 5 or more rounds within 7 days.
3. Receive 5 Golden Chips automatically for use on eligible Live Casino tables.

Golden Chips must be accepted within 3 days and used within 7 days. Maximum cashout is uncapped.

New UK users at Jackpot City Casino can claim a 100% match bonus up to £100 on their initial deposit along with 100 free spins on the popular slot, Gold Blitz. To receive this welcome offer, new users need to opt in during registration and deposit a minimum of £20. Once this is done, the 100% match bonus, up to a maximum of £100, will be credited to their account. Additionally, users will receive 100 free spins, activated after staking £20 on any Games Global title. Spins are valued at £0.10 each, with no wagering requirements on winnings. Note that only debit card deposits are eligible. The offer must be activated within 7 days of registration and the bonus is valid for 30 days after being credited.

Earn up to 200 free spins on Book of Dead by wagering £20 on any slot game for five consecutive days at Kwiff Casino. The first deposit offer is available to new customers only, and the free spins are credited at a rate of 40 spins per day over the five-day period.

1. Sign up for a new account at Kwiff Casino and make your first deposit.
2. Wager £20 on any slot game each day for five consecutive days.
3. Receive 40 free spins on Book of Dead each day, for a total of 200 free spins.

The value of each free spin is £0.10, adding up to a total value of £20 for all 200 free spins. The maximum amount you can cash out from the winnings generated by these free spins is £200. It’s important to note that the free spins are time-sensitive and must be used within 24 hours of being credited to your account each day.

New players at Ivy Casino can benefit from a 100 percent deposit bonus on their first deposit, up to £100. Deposit a minimum of £20 to qualify for this welcome offer, which doubles your initial deposit.

For example, a £20 deposit earns you an additional £20 bonus, giving you £40 to play with. To maximise the offer, deposit £100 to receive the full £100 bonus, resulting in £200 in total funds. Valid for 28 days.

Fruity Wins welcome offer provides 100 free spins on Big Bass Splash when you deposit and wager £20 on slots. Each spin holds a value of £0.10, equalling a total bonus value of £10.

To qualify, register a new account at Fruity Wins, make a first deposit of £20 or more, and wager the entire amount on slots. Only the first deposit and its associated play will count toward the promotion. Once wagering is complete, the spins can be claimed from the “My Promotions” section and used exclusively on Big Bass Splash by launching the game.

Spins are awarded within 7 days of qualifying and have no monetary wagering requirement but are restricted to the promotional slot.

Prime Casino offers a 100% first deposit bonus up to £55 plus 55 free spins on Big Bass Bonanza.

1. Register at Prime Casino and log into your account.
2. Make your first deposit of at least £20.
3. The bonus will be automatically credited to your account.

Each free spin is valued at £0.10, totaling £5.50 for 55 spins.

All British Casino offers a 100% first deposit bonus up to £100, doubling your deposit for extra play. Additionally, players benefit from a 10% cashback on net losses, available permanently for all future deposits.

Make a first deposit of at least £20 to activate the bonus. For example, depositing £20 grants an additional £20 in bonus funds, creating a total balance of £40. To maximise the offer, deposit £100 to claim the full £100 bonus, resulting in a total playable balance of £200.

The 10% cashback is calculated on net losses (deposits minus withdrawals). It becomes claimable when your balance falls below £10. For instance, if you deposit and lose £100, you can claim £10 cashback, credited as real money without wagering requirements. Cashback can be activated 24 hours after the first completed deposit.

Make a first deposit of £20, then wager at least £10 of that deposit on slot games to receive 50 Free Spins on Big Bass Bonanza.

Winnings from the Free Spins are paid as cash with no wagering requirements and are capped at £100.

Deposit £20 as your first qualifying deposit to activate a 200% welcome bonus up to £40 and 50 free spins with no wagering requirements. Your £20 deposit will unlock a £40 bonus, providing a total of £60 to play with, plus 50 spins valued at £0.10 each, equivalent to an additional £5 in spins.

For a minimum deposit of £20, the total value of your rewards is £65. The bonus carries a 40x wagering requirement, so you must wager £1,600 to meet withdrawal criteria. However, the free spins winnings are credited as cash without wagering obligations, making them an efficient way to maximise returns.

This promotion is capped at a £20 deposit, meaning the optimal and maximum deposit amount are the same. Bonuses must be used within 7 days, and e-wallets like Skrill or Neteller are not accepted.

Make a first deposit of £20, then wager at least £10 of that deposit on slot games to receive 50 Wager-Free Spins for Big Bass Bonanza. The Free Spins are credited automatically once the qualifying wager is completed and can only be used on the stated game.