A no-deposit bonus is credited just for creating and verifying an account — no funding required at all. It's the only welcome-offer type you can claim before you've spent a penny, which is exactly why it's usually the smallest: a handful of free spins or a small bonus amount, rather than the hundreds of spins a deposit-triggered offer can unlock.

How a No-Deposit Bonus Works
You sign up, complete whatever verification the casino requires (usually ID and, on UK sites, a debit card check even though no deposit is being made), and the bonus — commonly five free spins on a named slot, sometimes a small bonus amount — lands automatically. There's no minimum deposit condition to satisfy first, which makes it the lowest-commitment way to try a slot for real money.
Real No-Deposit Offers From Vetted UK Brands
Rather than describing the mechanic in the abstract, here's how it looks on real, currently active offers from brands we've vetted into our comparison:
| Brand | Headline offer | Terms | Wagering, min deposit & age |
|---|---|---|---|
| Space Wins | 5 Free Spins No Deposit on Starburst | No deposit required, valid debit card verification required | 10x wagering, no min deposit for this no-deposit offer, max £50 bonus conversion, 18+ |
| Aladdin Slots | 5 Free Spins No Deposit on Diamond Strike | Followed by up to 500 Free Spins on Chilli Heat with a £10 deposit | 10x wagering, £10 min deposit for the Chilli Heat spins, max £250 bonus conversion (equal to lifetime deposits), 18+ |
| Lights Camera Bingo | 5 Free Spins No Deposit on Fluffy Favourites | Followed by a Mega Wheel spin on your first £10+ deposit | 10x wagering, £10 min deposit for the Mega Wheel spin, max £250 bonus conversion (equal to lifetime deposits), 18+ |
Notice the pattern: every no-deposit offer above is a small, fixed number of spins on one named slot, and two of the three pair it with a separate, larger deposit-triggered offer straight after. See the full, currently vetted list with up-to-date offers on our online casinos UK page — offer terms change, so that page always reflects what's live now.
Why No-Deposit Offers Are Smaller
A casino handing out a no-deposit bonus is giving something away before receiving anything from you — no qualifying spend to offset the cost. That's why these offers are deliberately modest compared with a deposit-triggered free spins bonus, which the operator can size more generously because it's tied to money already received.
Wagering and Withdrawal Caps
Winnings from a no-deposit bonus almost always carry a wagering requirement before they convert to withdrawable cash, and UK-licensed operators cap any bonus wagering requirement at 10x the bonus amount under the Gambling Commission's Licence Conditions and Codes of Practice (Social Responsibility Code 5.1.1). No-deposit offers typically also cap the maximum amount you can actually withdraw from them (commonly a modest fixed sum), regardless of how much you technically win — check that cap specifically, since it matters more than the headline spin count.
What to Check Before Claiming One
- The maximum withdrawal cap — often the single most important number, more so than the spin count.
- What verification is required — ID and/or a payment method check is standard even with no deposit involved.
- The wagering requirement on any winnings, capped at 10x under UK rules but still worth confirming per offer.
- Whether it's paired with a follow-up deposit offer, and that offer's own separate terms.
For how this compares directly against a deposit-triggered free spins offer, see our free spins vs no-deposit bonuses guide.
A bonus is a way to get more play from your budget, not a way to guarantee a profit — only claim offers you'd have deposited for anyway. See our responsible gambling policy for tools and support if you'd like to set deposit limits.