Your First Deposit: 100% up to £500 + 150 Free Spins
Make a first deposit of £20 or more and SpinFormula doubles it up to £500, then adds 150 free spins on featured slots. A £100 deposit becomes £200 to play with; a £500 deposit becomes £1,000. The spins are paid out in daily batches rather than all at once, so they last across several sessions.
Three ways to start
The slots offer is the headline, but it is not the only choice. At the first deposit you pick the package that fits how you play:
| Package | Match | Free spins |
|---|---|---|
| Slots | 100% up to £500 | 150 |
| Live casino | 100% up to £777 | — |
| High roller | 150% up to £6,000 | 150 |
The package then continues: the second deposit brings 75% up to £500 with 50 free spins, and the third brings 100% up to £500 with another 50.
How the 35x requirement works
Every package carries a 35x wagering requirement on the bonus amount, to be met within 14 days of activation. For a £100 bonus that means £3,500 in bets before the bonus balance becomes withdrawable. Slots count 100% towards the total, while live and table games count far less, so the reels are the efficient route. Winnings from the free spins land as bonus funds under the same 35x.
Claiming it step by step
- Create your account and confirm your email.
- Open the cashier and choose the slots, live or high-roller package.
- Deposit at least £20 with any listed method.
- The bonus credits at once; the first batch of spins follows.
The rules worth remembering
Until the requirement is met, stakes are capped at £5 per spin or round, and going above that can cancel the bonus and anything won with it. Unfinished wagering is forfeited after 14 days. And the bonus is optional: skip it, and your deposit stays free to withdraw at any time.