Check the offer terms
Every promotion carries its own wagering figure and expiry window, listed on the offer itself.
Here's how our wagering requirements work, what counts toward rollover, and how to read the bonus terms before you play.
See our promotionsUnderstanding FortiSlots wagering requirements matters before claiming any offer on our site. A wagering requirement, sometimes called a rollover, is the number of times you must play through a bonus amount before any related winnings become withdrawable. It sounds technical, but once you've read the terms attached to an offer, the maths behind it becomes straightforward. We set out our wagering requirements clearly on the offer page itself, so you always know what you're agreeing to before you opt in.
Our aim is to keep FortiSlots bonus terms readable rather than buried in small print. Every promotion we run carries its own conditions, and those conditions govern how the rollover is calculated, which games contribute, and how long you have to clear it. We'd always recommend reading the specific terms on our promotions page before opting into any offer, since the figures can vary between campaigns.
The FortiSlots rollover figure tells you how many times the bonus value needs to be wagered before withdrawal is possible. If a bonus carries a multiplier, that multiplier is applied to the bonus amount, and sometimes to the deposit as well, depending on the offer. Stakes placed on eligible games count toward clearing that figure, gradually reducing the remaining balance shown in your account.
Not every wager counts equally. Some games contribute a smaller percentage toward the rollover than others, which is why the specific terms matter more than the headline number. We list the eligible games and their contribution rates alongside each offer, so there is no guesswork involved. Checking those details first saves confusion later, particularly if you're chasing a specific bonus type.
Free spins are one of the more common bonus formats you'll encounter across UK online casinos, our site included where an offer is live. They usually apply to a specific slot title, credit a fixed number of spins, and generate winnings that then sit under their own wagering requirement before becoming withdrawable. The value of each spin, the eligible title, and the resulting rollover are all set out in the offer's own terms.

Every bonus we offer carries a validity period — a window in which the free spins or bonus funds must be used and any resulting wagering cleared. Missing that window typically forfeits the remaining bonus balance, so it's worth noting the expiry date the moment you opt in. We'd point you to the current terms on our bonus types page for the exact structure of each offer, since formats can differ between a welcome package and an ongoing promotion.
Game eligibility is the detail most easily overlooked. Slots generally contribute fully to wagering, while live dealer tables and certain other formats often contribute less, or not at all. If you're working through a rollover, sticking to the games explicitly listed as eligible is the safest way to clear it without wasting wagered stakes on titles that don't count.
Wagering requirements aren't unique to FortiSlots; they're standard practice across UK-facing online casinos and exist to prevent bonus funds being withdrawn immediately after crediting. From a player's perspective, the requirement simply means playing through the bonus a set number of times before cashing out related winnings. It's a routine part of how promotional funds work anywhere in this market, not a hidden catch specific to one operator.
Because the rules can look similar from one site to another, it helps to treat each set of bonus terms as its own document rather than assuming a previous offer's rollover applies again. FortiSlots bonus terms are written out per promotion for that reason. Reading the fine print for the specific offer in front of you is the one habit that avoids most wagering confusion.
Every promotion carries its own wagering figure and expiry window, listed on the offer itself.
Contribution rates differ by game type, so eligible slots clear a rollover fastest.
Bonus funds and free spins expire after their stated validity period if left unused.
If any part of a wagering requirement is unclear, our FAQ covers common bonus questions, and our support team can clarify the terms attached to a specific offer. We'd also suggest reviewing your account's bonus history before contacting support, since the active rollover balance is usually shown there. For details on funding your account while a bonus is active, our payment methods page lists what's currently supported.
Wagering requirements are a normal part of claiming a bonus, not a barrier designed to catch players out. Reading the terms attached to each offer, tracking the expiry date, and sticking to eligible games are the three habits that make clearing a rollover straightforward. We keep our own terms visible on every promotion for exactly that reason.

A few quick answers to the questions we hear most often about how our bonus terms and rollover rules work.