15% instant rakeback on every wager for 7 days
Credited instantly, no weekly wait. Drops to the standard VIP rate after a week.
15% instant rakeback for 7 days
Enter 15BOOST at Gamdom to unlock 15% instant rakeback for 7 days. The code has no expiration date, and it was last verified on a live account in September 2026.
15BOOST at sign-up, confirm it is attached before the deposit clears, then read the wagering, weighting, max-bet and cash-out lines before your first spin.15BOOSTEverything the code switches on, in one place. Press See the code to reveal it, copy it and open Gamdom in a new tab. Every line was checked on a live account.
Credited instantly, no weekly wait. Drops to the standard VIP rate after a week.
Crypto and skins accepted. Live since 2016.
18+ · New players only · T&Cs apply · Promo code verified on 18 September 2026 by Elena Marchetti
Where the promo field sits and what the roulette section looks like once the code is applied: the lobby, a live table with the betting panel open, and the standard European Roulette game view.
| Promo code | 15BOOST |
| Offer | 15% instant rakeback for 7 days |
| Expiry date | None — evergreen offer |
| Minimum deposit | $5 |
| Wagering | None — rakeback is instant and withdrawable |
| Roulette weighting | n/a — no wagering |
| Rakeback | Yes — 15% instant for 7 days |
| New players only | Yes |
| Countries | Restricted in some jurisdictions — check before registering |
| Last verified | September 2026 by Elena Marchetti |
Gamdom's offer is a sprint rather than a marathon. Fifteen per cent instant rakeback is an unusually high rate, but it runs for seven days and then drops to the standard VIP ladder. If you already planned a concentrated week of roulette volume, this is arithmetically the strongest offer in the table; if you play a few spins a month, it will expire long before you extract the value.
If you intend to play roulette rather than slots, put the numbers above into our wagering requirement calculator first. It applies the roulette weighting for you and returns the actual turnover figure, which is usually an order of magnitude larger than the headline multiplier suggests.
Headline numbers are marketing. The figure that matters is what the offer returns per hour of the play you were going to do anyway.
Take a realistic session: $5 a spin, 50 spins an hour, ten hours a month. That is $2,500 of monthly turnover. On a European wheel the house edge takes $67.50 of it. What Gamdom's offer does to that number is the whole question — a rakeback deal hands back a slice of it every month, while a match bonus hands you a larger sum once and then asks for turnover you may never produce.
Run your own numbers through the rakeback calculator and the wagering calculator. Between them they answer the question in about thirty seconds, and they answer it for your volume rather than for a hypothetical one.
15BOOST on your clipboard and opens Gamdom in a new tab at the same time, so this page stays
where it is.In our testing, a code that looks broken is almost always one of five things:
If none of those apply and the code still fails, contact support before playing and tell us — we re-verify on a rolling schedule and we remove codes that stop working rather than leaving them up.
| Term | What it means for you |
|---|---|
| Wagering multiplier | How many times the bonus (or bonus + deposit) must be staked before winnings can be withdrawn. 35x–40x is normal. |
| Game weighting | The percentage of each wager that counts toward that requirement. Slots are usually 100%; roulette is usually 10%. This is the number that decides whether an offer is realistic. |
| Max bet while active | The largest single stake allowed until wagering is complete. Breaching it typically voids the bonus. |
| Max cash-out | A cap on what can be withdrawn from bonus winnings, regardless of how much you turn the bonus into. |
| Sticky vs non-sticky | A sticky bonus cannot itself be withdrawn, only its winnings. A non-sticky bonus sits alongside your cash and is far more player-friendly. |
| Rakeback | A share of the house edge your wagering generates, returned to you. Usually cash, usually no wagering attached, and it counts roulette at full weight. |
A welcome offer is a reason to open an account, not a reason to deposit more than you planned. The number that should decide your deposit is your entertainment budget for the month, not the size of the match on offer.
Set a deposit limit in the account settings before you claim anything. If a bonus makes you want to deposit more than you intended, that is the offer working as designed — and a good moment to close the tab. Our responsible gambling page lists free, independent services if any of this is becoming difficult.
Same verification process, none with an expiry date.
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15BOOST. It unlocks 15% instant rakeback for 7 days. The code has no expiration date.
No. There is no published expiry date on this offer. We re-verify the code on a rolling schedule and remove it from the site if it ever stops working.
During registration, or in the bonus field of the cashier before your first deposit. The link on this page pre-attaches the code in most cases — check it is showing before you deposit, because it usually cannot be applied afterwards.
You can play roulette with it, but none — rakeback is instant and withdrawable That weighting is why we rank rakeback offers above match bonuses for roulette-first players.
It is a partner code negotiated for Roulette Wheel readers. Using it costs you nothing and does not reduce the offer — we may earn a commission if you register through it, which is how this site is funded.
Gamdom's offer is a sprint rather than a marathon. Fifteen per cent instant rakeback is an unusually high rate, but it runs for seven days and then drops to the standard VIP ladder. If you already planned a concentrated week of roulette volume, this is arithmetically the strongest offer in the table; if you play a few spins a month, it will expire long before you extract the value.
Best for: Players planning one concentrated week of high-volume play.