On this page

A C$100 deposit paired with a 100% bonus looks like a clean proposition. You put in a hundred, the casino adds another hundred, and you have $200 with which to play. The catch—there is always a catch—is that the two varieties of bonus treat your cash and the casino’s money in opposite ways, and that one difference decides whether you can walk away with your own money untouched or whether, on average, you will lose part of your deposit before you ever draw a winning hand.
The labels are sticky and non-sticky. The maths, once you run it, makes the choice stark.
What Separates Sticky from Non-Sticky
A non-sticky bonus keeps your deposit and the casino’s bonus in two separate piles. As Casino.com explains, you can withdraw your own cash at any time simply by forfeiting the bonus. The bonus money sits in a separate balance and cannot be touched until you decide to activate it and meet the playthrough terms.
A sticky bonus does the opposite. Your $100 and the casino’s $100 are merged into a single balance from the moment you accept the offer. Nothing can be withdrawn—not your deposit, not any winnings—until every cent of the wagering requirement has been cleared. CasinoAdvisor frames it bluntly: non-sticky keeps cash and bonus money apart; sticky locks your cash inside the wagering cage from day one.
BonusCheckr adds two other names you will see. Non-sticky is sometimes called a parachute bonus or a cashable bonus, while sticky bonuses, the same guide notes, merge deposit money and bonus money into one unwithdrawable lump.
Withdrawal, Not the Headline, Is What Counts
A banner flashing “100% up to $500” is, as CasinoAdvisor has pointed out, mostly an advert. The real value sits in the fine print that tells you whether you can access the money you are about to hand over.
With a non-sticky bonus, your $100 deposit remains yours. You can play with it alone and, if you run hot, cash out the winnings before the bonus ever enters the picture. The bonus is an optional sidecar you can jettison at any moment. A sticky bonus removes that exit. Your deposit becomes a hostage that can be freed only by completing the wagering requirement, and the arithmetic of that requirement seldom works in your favour.
The distinction is not about generosity; it is about access to your own funds. The sticky structure is often dressed up as “play longer with more money,” but once you understand that the combined balance cannot be split, you realise the casino is not giving you extra ammunition—it is raising the cost of leaving.
Ontario’s Quiet Rules on Bonus Advertising
If you play from Ontario, you may have noticed that bonus billboards, third‑party affiliate banners, and public‑facing promotions have largely vanished. That is not a coincidence. Ontario’s AGCO Registrar’s Standards for Internet Gaming, Standard 2.05, prohibits the public advertising of gambling inducements, bonuses and credits. The only places an operator can show you a bonus are on its own website and through direct marketing to players who have actively consented.
The practical effect is that bonus terms often become visible only after you log in, opt in, and sometimes after you have already made a deposit. Where an offshore site might splash “200% match” across a homepage, an Ontario‑licensed operator is legally boxed in to a much quieter communication. The rule narrows the window for comparison shopping, which makes reading the terms—right there, before you click deposit—the only line of defence.
The Math: A C$100 Deposit, a 35x Multiplier and the RTP Trap
Take the standard offer: C$100 deposit, 100% match, 35‑times wagering on slots with a 96% RTP. The numbers are not pulled from theory. A wagering calculator shows that a $100 bonus with a 35x playthrough demands $3,500 in total bets and carries an expected loss of about $140.
Now run that through the two bonus structures.
With a non‑sticky bonus, your own C$100 sits in the cash column. You can ignore the bonus entirely. Place your bets with real money only, and if your balance rises to C$250, you can withdraw every dollar of it—the C$100 deposit plus C$150 in winnings—by forfeiting the C$100 bonus that is still sitting untouched in the other column. The optional bonus has a negative expected value on its own (the C$140 clearing cost swallows the C$100 bonus and then some), but you are never forced to eat that loss. You have a free option.
With a sticky bonus, the C$100 you deposited and the C$100 match become a single C$200 balance. You cannot withdraw a loonie until you have wagered the required amount. In most sticky structures, the 35x applies to the bonus sum, so you must churn through C$3,500 in bets. CasinoAdvisor’s wagering formula—total required equals wagering requirement times base, expected loss equals volume times (1 minus RTP)—gives you exactly the same C$140 expected cost. Start with C$200, subtract the C$140 erosion, and you are left with an expected C$60. Your deposit, the money you thought was safe, has just taken an expected C$40 haircut.
The headline “100% match” is the same. The outcome is not.
Spotting the Lingo in the Terms and Conditions
You do not need to guess. The words are usually there, buried a few scrolls down.
If the terms say that “bonus funds are kept separate” or that “real money can be withdrawn before wagering is met,” you are looking at a non‑sticky structure. The phrase “forfeit the bonus to withdraw” is as close to a offer as you will get.
A sticky bonus often uses language like “deposit and bonus are combined into a single balance” or “no withdrawal is permitted until playthrough is completed.” BonusCheckr flags that when you see “bonus is non‑cashable until wagering is complete” alongside a single‑balance rule, the deposit is trapped. If the terms are silent on separation, assume the worst and test with a small deposit.
The term “parachute bonus,” the industry’s other name for non‑sticky, appears less often in legal T&Cs than in affiliate explainers, but when you do spot it, it means your cash is protected.
FAQ: When Non‑Sticky Wins and What “Free” Actually Means
Is any bonus truly free? No. The expected cost of clearing a bonus almost always exceeds the headline amount unless the wagering multiple is unusually low or the RTP is above 100%. The $140 clearing cost on a $100 bonus is typical.
When is a non‑sticky bonus clearly better? Every time you want to play with your own money first and keep the door open to a withdrawal. Even if you intend to use the bonus eventually, the non‑sticky structure lets you take real‑money profits off the table early. A sticky bonus turns your deposit into a mandatory betting volume, which, as CasinoAdvisor’s formula shows, transfers value to the house.
Does a sticky bonus ever make sense? Mathematically, if the bonus value minus the expected clearing cost were positive, a sticky bonus could be worth more than it costs. That is rare at 35x on 96% RTP. Sticky bonuses can make sense only if you are chasing a progressive jackpot or playing for entertainment where the forced volume is acceptable and the variance might redeem the cost. But you are surrendering control of your deposit.
What about the “100% up to $500” language? CasinoAdvisor calls that mostly an advert. The maximum amount lures you in; the wagering terms decide if you leave with anything.
Strip away the marketing copy and what is left is a simple equation: the real‑world value of any bonus is the bonus amount minus the expected cost of clearing it. For a C$100 match with 35x wagering on 96% RTP, that cost sits at around $140—more than the bonus itself. The only variable that changes the yield is the withdrawal rule. If you can take your cash and go, you might walk away even or ahead. If you cannot, the house edge on the playthrough will, on average, pull your deposit into the red before the bonus ever has a chance to matter.