Key points
- Free spins have a fixed stake per spin and usually work only on one or a few named slots.
- Winnings are often credited as bonus funds with wagering on the winnings and a cap on what can be converted to cash.
- Large spin counts are often split into daily batches, and unused spins expire.
- In Ontario, spins that require a deposit should not be described as free, and bonuses may not be advertised publicly.
How free spins work
A free spin is a round on a slot played at a stake the casino sets, for example $0.10 or $0.20 per spin. You do not choose the stake, and you usually cannot choose the game. When the spins are used, the total won is credited to your account, most often as a bonus balance. That balance then follows the bonus terms before it can be withdrawn.
Spins arrive in three main ways: on registration without a deposit (see no deposit bonuses), bundled with a deposit match as part of a welcome package, or as recurring promotions for existing players. Large bundles are commonly released in batches, such as a set number of spins per day over several days, and each batch may have to be activated or used within 24 hours.
The terms that change their value
| Term | Typical form | Effect on value |
|---|
| Spin value | Fixed stake per spin | Face value equals spins times stake |
| Eligible slot | One named game or a short list | The game's return and volatility shape outcomes |
| Wagering on winnings | Multiplier applied to spin winnings | Determines how much more you must bet |
| Max conversion | Cap on winnings turned into cash | Limits the upside regardless of luck |
| Expiry | Days to use spins and finish wagering | Unused spins and balances are lost |
| Deposit conditions | Minimum deposit, excluded methods | Some e-wallet deposits may not qualify |
The cleanest spin offers pay winnings as cash with no wagering, which is covered in the guide to no wagering bonuses. Where wagering does apply, the max bet rule and game weighting from the main bonus terms usually apply to the winnings too.
Worked example (hypothetical numbers)
Take an imaginary offer of 50 spins at $0.20 each on one slot, with 40x wagering on winnings, a $50 max conversion and seven days to finish. These numbers are for illustration only.
- Face value is 50 × $0.20 = $10.
- If the spins return $8, you must wager 40 × $8 = $320 before withdrawing.
- On a slot with a theoretical return of 96%, the expected cost of $320 in bets is about $12.80, which is more than the $8 balance, so most attempts end at zero.
- If a big hit takes the balance to $140 after wagering, only $50 can be converted; the remaining $90 is removed.
Compare that with 20 wager-free spins at the same stake. The face value is only $4, but whatever they return is withdrawable, which can make the smaller offer the better one.
How to read a free spins offer
- Multiply the number of spins by the stake per spin to get the face value.
- Check which slot is eligible and, if the game publishes it, its theoretical return to player.
- Find the wagering multiplier on winnings and the max conversion.
- Note the release schedule and how long each batch stays valid.
- If a deposit is required, check the minimum amount and any excluded payment methods.
- Read the verification and withdrawal sections before you play.
A slot's published return is a long-run average across huge numbers of spins, so a short batch of spins can land well above or below it. Guides to payout rates and mobile casinos cover how games are presented on different sites.
Canadian context
Gambling in Canada is regulated province by province, so whether a bonus is offered to you legally depends on where you live. In Ontario, only the sites listed in the iGaming Ontario operator directory are regulated for Ontario players. Outside Ontario, regulated online gambling is generally offered through provincial lottery or gaming corporations, so check your province's official site. A casino licence from Curaçao, Anjouan, Malta or Kahnawake does not amount to permission from any province. The legal gambling age is 19 in most provinces and 18 in Alberta, Manitoba and Québec.
Ontario also restricts how bonuses are advertised. Under Standard 2.05 of the AGCO Registrar's Standards for Internet Gaming, public advertising of inducements, bonuses and credits is prohibited. Regulated operators may show offers once you are on their own site or app, and may send them by direct marketing only if you consented on the gaming site. Standard 2.06 requires all material conditions to be disclosed when an offer is first shown, and an offer may not be called free or risk-free if you have to risk your own money. In practice, spins that come only with a deposit should not be labelled free on an Ontario-regulated site.
Play within limits
Spin offers can make a session feel cheaper than it is, especially when they drip in daily and prompt you to log in. Set deposit and time limits, ignore batches you do not want, and consider self-exclusion if play feels hard to control. The Responsible Gambling Council offers free support.
Related guide: how casino bonuses work.
Sources
- AGCO — Important Information for Advertising and Marketing in Ontario's New iGaming Market — Standard 2.05 of the Registrar's Standards for Internet Gaming prohibits public advertising of inducements, bonuses and credits; offers may be shown on the operator's own site or app and sent by direct marketing only to players who consented on the gaming site. Standard 2.06 requires all material conditions to be disclosed and bars calling offers free if the player must risk their own money. (accessed 24 Oct 2026)
- iGaming Ontario — Operators (What Sites Are Regulated?) — iGaming Ontario's directory lists the sites of regulated operators contracted by iGO; the page states it is accurate as of 1 September 2026. (accessed 24 Oct 2026)
- Wikipedia — Online casino (bonus section) — Explains that bonuses are given in exchange for wagering requirements commonly set so the player has a negative expectation, and that casinos may restrict which games count toward wagering. (accessed 24 Oct 2026)
