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Casinos whose welcome offer reaches up to £500 or more. We compare the terms behind each offer so you can see what a £500 bonus is really worth under UK rules (maximum 10x wagering).
Bonus Offer
Deposit £10, Get Up To 500 Free Spins Over 10 Days
Key Bonus Terms
Free registration • Within 24 hours via debit card cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
50 Free Spins on Big Bass Bonanza — No Wagering
Key Bonus Terms
Free registration • Instant via PayPal cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Stake £20, Get 150 Free Spins (No Wagering)
Key Bonus Terms
Free registration • Within 24 hours via debit card cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Play £10, Get 50 Free Spins on Big Bass Splash
Key Bonus Terms
Free registration • Instant via Apple Pay cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Deposit £10, Get 100 Free Spins (35x on spin winnings)
Key Bonus Terms
Free registration • Instant via Trustly cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Deposit & Spend £10, Get 200 Free Spins
Key Bonus Terms
Free registration • Under 2 hours via debit card cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Deposit £20, Get £40 Bonus + 100 Free Spins
Key Bonus Terms
Free registration • 24-48 hours via e-wallet cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Deposit £20, Get 100% Bonus up to £100 (30x)
Key Bonus Terms
Free registration • 1-2 hours via PayPal cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Stake £10, Get Up To 200 Free Spins
Key Bonus Terms
Free registration • Same day via debit card cashout
UKGC licensed • 18+ • Full T&Cs apply
Bonus Offer
Deposit & Wager £10, Get 70 Free Spins
Key Bonus Terms
Free registration • Under 3 hours via PayPal cashout
UKGC licensed • 18+ • Full T&Cs apply
Tap the column headers to sort by rating, minimum deposit or cashout speed.
| Casino | Bonus | Claim | ||||
|---|---|---|---|---|---|---|
| 1 | 4.9(2,140) | £10 | Within 24 hours via debit card | bet365 Casino Best Pick UKGC Licensed | Deposit £10, Get Up To 500 Free Spins Over 10 Days | ClaimRead review |
| 2 | 4.8(1,180) | £10 | Instant via PayPal | PlayOJO UKGC Licensed | 50 Free Spins on Big Bass Bonanza — No Wagering | ClaimRead review |
| 3 | 4.8(1,420) | £20 | Within 24 hours via debit card | Betway Casino UKGC Licensed | Stake £20, Get 150 Free Spins (No Wagering) | ClaimRead review |
| 4 | 4.7(910) | £10 | Instant via Apple Pay | LeoVegas UK UKGC Licensed | Play £10, Get 50 Free Spins on Big Bass Splash | ClaimRead review |
| 5 | 4.7(760) | £10 | Instant via Trustly | Mr Green UK UKGC Licensed | Deposit £10, Get 100 Free Spins (35x on spin winnings) | ClaimRead review |
| 6 | 4.6(1,030) | £10 | Under 2 hours via debit card | Sky Vegas UKGC Licensed | Deposit & Spend £10, Get 200 Free Spins | ClaimRead review |
| 7 | 4.6(980) | £20 | 24-48 hours via e-wallet | Grosvenor Casinos UKGC Licensed | Deposit £20, Get £40 Bonus + 100 Free Spins | ClaimRead review |
| 8 | 4.5(1,290) | £20 | 1-2 hours via PayPal | 888casino UKGC Licensed | Deposit £20, Get 100% Bonus up to £100 (30x) | ClaimRead review |
| 9 | 4.5(690) | £10 | Same day via debit card | Betfred Casino UKGC Licensed | Stake £10, Get Up To 200 Free Spins | ClaimRead review |
| 10 | 4.4(540) | £10 | Under 3 hours via PayPal | Virgin Games UKGC Licensed | Deposit & Wager £10, Get 70 Free Spins | ClaimRead review |
Live from our database • 18+ only • Full T&Cs apply • Play responsibly — BeGambleAware.org.
Terms checked 28 September 2026. UK bonus wagering is capped at 10x — offers above the cap are marked under review.
Deposit £10, Get Up To 500 Free Spins Over 10 Days
18+. New customers only. Min £10 in lifetime deposits. Offer must be claimed within 30 days of registering. Prizes of 5, 10, 20 or 50 Free Spins; 10 selections available within 20 days, 24 hours between each selection. Max prize, game restrictions and time limits apply. Full T&Cs apply.
50 Free Spins on Big Bass Bonanza — No Wagering
18+. New players only. Min 1st deposit £10. 50 Free Spins on Big Bass Bonanza credited instantly. Winnings paid in cash with no wagering requirement. Full T&Cs apply.
Stake £20, Get 150 Free Spins (No Wagering)
18+. New UK customers only. Deposit and stake min £20. Debit card deposits only (exclusions apply). 50 Free Spins credited daily over the first 3 days, 24 hours apart — 150 spins total at £0.10 per spin. Spins expire after 7 days. No wagering on Free Spins winnings. Full T&Cs apply.
Play £10, Get 50 Free Spins on Big Bass Splash
18+. New UK players only. Deposit £10+ within 7 days of registration, then wager the deposit 1x on eligible casino games (slots, instants and Slingo; table and live casino excluded). 50 Free Spins on Big Bass Splash at 10p each, expiring 3 days after credit. Winnings are withdrawable. Full T&Cs apply.
Deposit £10, Get 100 Free Spins (35x on spin winnings)
18+. New UK players only. Min dep £10 on your first deposit. 100 Free Spins credited on selected slots; free spin winnings carry 35x wagering. Game weighting, time limits and payment-method exclusions apply. Full T&Cs apply.
Deposit & Spend £10, Get 200 Free Spins
18+. New customers only, opt in required. £10 deposit and £10 stake requirement must be met within 30 days of opt in. 200 Free Spins with a 7-day expiry; all spins play on the first eligible game loaded. Eligibility restrictions apply. Full T&Cs apply.
Deposit £20, Get £40 Bonus + 100 Free Spins
18+. New players only. Deposit £20 to receive a £40 casino bonus plus 100 Free Spins on Big Bass Splash. Free spin winnings carry 10x wagering and the £40 bonus must be wagered alongside the qualifying deposit. PayPal and Paysafe deposits are excluded from the offer. Full T&Cs apply.
Deposit £20, Get 100% Bonus up to £100 (30x)
18+. New players only. Min dep £20, bonus must be claimed within 48 hours. 30x wagering on the bonus; wins from bonus funds capped at £500 (excl. jackpots). Bonus expires 90 days after claiming. Game restrictions apply. Full T&Cs apply.
Stake £10, Get Up To 200 Free Spins
18+. New UK customers only. Deposit with a debit card, opt in and stake £10+ on casino slots within 30 days of registration. Choose 50 spins at £0.20, 100 at £0.10 or 200 at £0.05. Spins credited within 48 hours with a 7-day expiry; play with bonus funds does not count towards the staking requirement. Verification required. Full T&Cs apply.
Deposit & Wager £10, Get 70 Free Spins
18+. New members only. Opt in by selecting the Free Spins offer before your first deposit. Deposit min £10 and wager at least £10 in cash on slots within 30 days. 70 Free Spins on Big Bass Splash (1p coin size, 10 lines) with no wagering requirements; 30 days to play them. Full T&Cs apply.
18+. Always read the full terms on the casino's site before you deposit.