SpinBoss Casino – Bonus Terms
These bonus terms apply to all promotional offers at SpinBoss Casino in addition to our general terms and conditions. The tables and worked examples below show exactly how wagering requirements are calculated in GBP.
Return to Spin Boss Casino to explore our full range of games, promotions and tools.
Eligibility
Bonuses are available to verified players aged 18+ residing in eligible UK territories. One bonus per player, household, IP address or shared payment method.
Wagering Requirements by Promotion
Each active offer on our promotions page uses one of the wagering structures below. "WR" means the total stake you must wager before bonus funds convert to withdrawable cash.
| Offer | Wagering | Max Bet | Expiry | Best Contribution |
|---|---|---|---|---|
| Welcome Bonus (100% up to £500) | 35× bonus | £5 | 30 days | Slots 100% |
| Welcome Free Spins (100 spins) | 35× winnings | £5 | 7 days | Slots 100% |
| Weekend Reload (50% up to £200) | 30× bonus | £5 | 21 days | Slots 100% |
| Daily Free Spins | 25× winnings | £5 | 3 days | Slots 100% |
| Live Casino Cashback (10%) | 1× cashback | £10 | 14 days | Live 100% |
| VIP Reload (75% up to £1,000) | 20× bonus | £10 | 30 days | Slots 100% |
Game Contributions
Different game categories contribute differently toward clearing wagering. Stakes on lower-contribution games count proportionally less.
| Category | Contribution |
|---|---|
| Online Slots | 100% |
| Jackpot Slots | 50% |
| Live Game Shows | 20% |
| Live Roulette & Blackjack | 10% |
| Video Poker, Baccarat, Craps | 5% |
| Sports Betting | Separate terms |
Worked Examples
Example 1 — Welcome Bonus (35× WR)
- Deposit: £100 → Bonus matched: £100
- Wagering required: £100 × 35 = £3,500 total stakes on slots
- Playing at £1 per spin = 3,500 spins to fully clear
- Maximum bet while bonus is active: £5
Example 2 — Free Spin Winnings
- 50 free spins on Big Bass Bonanza, total winnings: £20
- Wagering required: £20 × 35 = £700 on slots
- Winnings expire if wagering isn't met within 7 days
Example 3 — Mixed Contribution
- £50 staked on slots (100%) → counts as £50 toward WR
- £50 staked on live blackjack (10%) → counts as £5 toward WR
- Total WR progress from £100 wagered: £55
Example 4 — VIP Reload (20× WR)
- VIP Gold member deposits £500, receives 75% bonus = £375
- Wagering required: £375 × 20 = £7,500 on slots
- Lower WR is exclusive to members of our VIP programme
Maximum Bet Rule
The maximum bet while a bonus is active is £5 per spin or hand (£10 for VIP and live cashback). Exceeding this voids the bonus and any winnings derived from it.
Expiry & Forfeiture
Bonuses must be wagered within the period shown in the table above. Withdrawing real-money balance before wagering is complete forfeits all bonus funds and bonus-derived winnings.
Responsible Play
Only claim bonuses you can comfortably afford to wager. Visit our responsible gaming page for deposit limits, time-outs and GamStop self-exclusion.
Restricted Games During Wagering
While bonus funds are active, the following game categories are excluded entirely from contributing to wagering and may not be used to clear bonus funds. Stakes placed on these games will not be deducted from bonus balance and any winnings derived from them may be voided.
- Sticky Bandits Trail of Blood, Dead or Alive 2 (variance > 8.0).
- All progressive jackpot slots from Microgaming and Playtech networks.
- Live Casino tables with stake limits below £1.
- Sportsbook with combined odds below 1.40.
- Specific high-RTP titles flagged in your bonus dashboard.
Bonus Abuse
SpinBoss reserves the right to void bonuses and any winnings where we identify patterns of bonus abuse, including but not limited to: covering both red and black on roulette, low-risk wagering on equally-weighted markets, multi-account bonus chasing, or use of betting strategies designed solely to lock in winnings without genuine play.
Free Bet vs Free Spin Mechanics
| Reward type | How it pays | Wagering |
|---|---|---|
| Cash bonus | Bonus balance, separate from real money. | 35× bonus amount |
| Free spins | Spin value at minimum stake (typically £0.10). | 35× winnings |
| Sport free bet | Stake not returned with winnings. | 1× at odds 1.50+ |
| Cashback | Real cash, no wagering. | None |
Currency Conversion for Wagering
All wagering calculations at SpinBoss are performed in GBP. If you deposit using a non-GBP method, conversion is applied at the mid-market rate published by our payment processor at the time of the deposit, with no additional FX margin from SpinBoss.
Step-by-Step: Tracking Your Wagering Progress
- Go to My Account → My Bonuses.
- The active bonus card shows the wagering bar in real time.
- Hover the bar to see the contribution multiplier for your current game.
- When the bar reaches 100%, bonus funds convert automatically to real cash.
- You can then withdraw via any supported method.
Worked Example: Sport Free Bet
You deposit £20 on the sportsbook welcome offer. You place a £20 single on Arsenal to beat Chelsea at 2.10. Arsenal lose. Within 24 hours, a £20 free bet token appears in your account. You stake the token on Real Madrid v Barcelona at 1.95. Real Madrid win. You receive £19 in winnings (free-bet stake not returned). The £19 is credited as cash with no wagering — withdrawable immediately, subject to KYC.
Frequently Asked Questions
What happens to my bonus if I withdraw early?
Withdrawing real-money balance forfeits all unwagered bonus funds and any winnings derived from them.
Can I cancel a bonus before completing wagering?
Yes — visit My Bonuses and cancel. Any bonus-derived winnings will be removed.
Do reload bonuses stack with welcome bonuses?
No. Only one bonus can be active at any time. Finish wagering or cancel before opting into a new offer.
Are free spins on a fixed game?
Each promotion specifies eligible games. Most welcome free spins are tied to a single Pragmatic Play title.
Browse current offers on the promotions page, unlock lower wagering through the VIP programme, or read the full terms and conditions.