William Hill Casino offers 200 free spins on Big Bass Splash to new customers who register with the promo code WHV200.
How to get the bonus William Hill
- Register a new William Hill account using the promo code WHV200.
- Opt in on the promotion page.
- Make a one-time deposit of at least £10 using a qualifying payment method.
- Within 7 days of opting in, stake at least £10 in cumulative bets on Big Bass Splash from your main balance.
- Receive 200 Free Spins automatically credited to your account.
Promotion terms
This promotion is available to new customers only and expires on 31 December 2026. The minimum deposit and qualifying stake is £10. Certain payment methods, including Apple Pay, PayPal, Paysafe, and specific card prefixes, are excluded from this promotion. The 200 Free Spins are worth 10p each and are for use only on the game Big Bass Splash. Free Spins are valid for 72 hours from the time they are credited to your account; any unused spins and associated winnings will expire after this period. The maximum redeemable winnings from this promotion are £30; any amounts above this will be removed.
How to wager the bonus
Winnings from the Free Spins will be converted into Restricted Bonus funds. These funds must be wagered 10x exclusively on Big Bass Splash within a 72-hour Redemption Period. Wagering will first be taken from your Bonus Balance (Restricted Funds). If a stake exceeds your Bonus Balance, the remainder will be taken from your main balance, but only the portion from the Bonus Balance counts towards the wagering requirement. Only wagers on Big Bass Splash count towards meeting the 10x wagering requirement.












