Promotions
Looking for some extra value in your online casino play? Bonus Boss Casino delivers with a range of player-focused promotions designed to extend your gameplay and boost your winning chances. Here's what's currently available for UK players in June 2025.
100 Free Spins No Deposit Bonus
Start your Bonus Boss journey without risking a penny. New players receive 100 free spins on The Spinfather slot game - no deposit required. Each spin is valued at £0.05, giving you £5 worth of free play.
Key details:
- Available to new UK players only
- 40x wagering requirements on winnings
- Maximum cashout of £50
- Free spins valid for 7 days after registration
This offer gives you a risk-free opportunity to experience Bonus Boss Casino's gaming platform while having a genuine chance to win real money.
Welcome Package: Up to £300 + Free Spins
Once you're ready to make your first deposit, Bonus Boss rewards you with a substantial welcome package worth up to £300 plus additional free spins. This multi-deposit bonus helps maximize your initial bankroll.
Game of the Month Promotions
Each month, Bonus Boss features a selected slot with special bonus offers. June's promotion includes extra spins, deposit matches, or completely free offers on the featured game.
These monthly promotions come with:
- Standard 40x wagering requirements
- Fresh opportunities to try new games
- Regular calendar of changing offers
Refer-a-Friend: £5 Bonus
Know someone who would enjoy Bonus Boss Casino? Invite them to join and you'll receive a £5 bonus when they register and play. This referral bonus requires 40x wagering and has a maximum win cap of £50.
Featured Slots with Bonus Potential
Several games at Bonus Boss are perfect for using your promotional offers:
- Secret Scrolls - This Egyptian adventure from Inspired Gaming offers 10 paylines and exciting features including a Gamble Feature and Free Spins rounds.
- Eye of Horus - Another Egyptian-themed favorite with 10 paylines and 12 free spins available through the Golden Door scatter symbol.
- Rainbow Riches - This Irish-themed classic from Barcrest includes multiple bonus rounds: Wishing Well Feature, Road to Riches Feature, and Pots of Gold Feature.
- Arabian Charms - Explore Near Eastern treasures across 20 paylines with special Mystery Win Bonus and Golden Trail Bonus features.
Payment Options for Claiming Bonuses
Bonus Boss Casino supports several convenient payment methods for UK players:
- PayPal
- Visa
- MasterCard
- Apple Pay
- PaySafeCard
All transactions are processed in GBP, making it straightforward to manage your casino bankroll.
Promotion Terms to Remember
While these offers provide excellent value, keeping these key points in mind will help you have the best experience:
- Most Bonus Boss promotions carry 40x wagering requirements
- Free spins and bonuses typically expire after 7 days
- Maximum cashout limits apply to bonus winnings
- Game contributions toward wagering requirements vary by game type
Customer Support for Promotion Questions
If you have questions about any current promotion, Bonus Boss offers helpful support through:
- Live chat available directly on the website
- Email support via support@bonusboss.com
The support team can clarify promotion details, explain wagering requirements, or help resolve any issues with claiming your bonuses.