Free spins are the most common casino promotion, but value varies wildly depending on the small print.
Related: For tournament-style sign-up offers, see our free bets for the World Cup 2026 ranked by post-T&Cs value.
For the biggest tournament of the year, see the World Cup 2026 hub for complete coverage.
The main sources
- Welcome bonus: spins bundled with your first deposit, often spread over several days.
- No-deposit offers: a handful of spins on signup, no deposit needed (rare now).
- Reload promotions: weekly or weekend spins for existing players.
- Game launches: free spins tied to a new slot release from a specific provider.
- Loyalty programmes: spins awarded as you climb tiers.
What to read before claiming
Wagering requirement. A 35x requirement on winnings is fair. 60x or higher is hostile.
Max bet during wagering. Often capped at £5 — break this and your winnings are voided.
Win cap. Some no-deposit spins cap winnings at £100 or less.
Eligible games. Spins usually work on a single slot or a small list.
Expiry. Typical windows are 24 to 72 hours — slow players lose the lot.
How to actually extract value
Stick to offers with sub-40x wagering, no win cap, and at least 7 days to use them. A small offer with clean terms beats a flashy one with traps.