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Home / Bonuses / Grosvenor Casinos welcome offer

Grosvenor Casinos welcome offer

Claim £40 bonus + 100 free spins on a £20 deposit at Grosvenor Casinos. Verified by our team on Jul 2026.

Grosvenor Casinos logo
Grosvenor Casinos
★★★★★ 5.8/10
TOP OFFER
BONUS PACKAGE
£40 bonus + 100 free spins on a £20 deposit
Min £20Wagering
BONUS CODE
Claim Bonus →
18+ · New players only · Min deposit £20 · Wagering · T&Cs apply
ABOUT THE CASINO
Grosvenor Casinos logo
Grosvenor Casinos
UKGC 57924
5.8
/10
Overall score5.8 / 10
LicenseUKGC 57924
Min deposit
Read full review →

How to Claim

1
Register a new account
Sign up at Grosvenor Casinos — it only takes a couple of minutes.
2
Enter the bonus code & deposit
Make a qualifying deposit with code applied.
3
Claim your bonus
The bonus is credited to your account automatically.

Key Bonus Terms

The details that matter most — always read the full terms on the casino's site before claiming.

Bonus expiry
30 days to complete wagering; free spins expire after 7 days
Min deposit to qualify
£20
Excluded games
Slots contribute 100%, live casino and game shows 10%, jackpot and progressive games 50%.

What these terms mean in practice

Each line below is a term published by Grosvenor Casinos, followed by what it does to the value of the offer. Nothing here is an estimate of what you will win — it is the arithmetic the terms impose before anything can be withdrawn.

EXPIRY · 30 days to complete wagering; free spins expire after 7 days

Divide the required turnover by the days available and you have the volume of play the offer asks for each day. If that is more than you would choose, the offer is asking you to change your behaviour to keep money you have not won yet.

GAME WEIGHTING AND EXCLUSIONS · Slots contribute 100%, live casino and game shows 10%, jackpot and progressive games 50%.

Weighting decides how much of each stake counts toward the requirement. A game at 10% multiplies the turnover you need by ten, and the games weighted lowest are usually the ones with the smallest house edge — which is exactly why they are weighted that way.

QUALIFYING DEPOSIT · £20

The entry price for the offer. Most operators pay withdrawals back to the method that funded the account, so this deposit also decides how quickly a first payout reaches you.

What Grosvenor Casinos does not publish for this offer

These terms were not on the page we read. That is a statement about what is published, not a claim that the term does not exist — and each one changes what the offer is worth.

How this offer sits against the ones we have read

We have read the full terms of 9 of the 9 offers published on this site, each on a recorded date. That is the pool this offer is being compared against — not the market as a whole, and not a figure borrowed from anywhere else.

No wagering multiple is published for this offer, so it cannot be placed against the others on the measure that decides most of a bonus's value. Where an offer genuinely carries no wagering, that is stated in the terms above rather than left blank.

Where these terms came from

Somebody here read Grosvenor Casinos's own terms page for this offer on 25 August 2026 and recorded the figures above from it. Bonus terms change without notice, so the date is part of the claim rather than decoration — and it is a date none of the five competitors we surveyed publishes at all. The operator's own terms are the document that governs your money today: read them before claiming.

This offer appears here because Grosvenor Casinos passes the same licence gate as every ranked list on this site: its domain resolves to a named licensee in the public register, with an active casino entitlement. An offer is never better than the operator obliged to honour it, which is why the gate is applied to promotions as well as to reviews.

Open Grosvenor Casinos's terms →

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🌍Country-specific terms

This offer is available to new players in the GB. Bonus value, wagering and eligible games may differ in other jurisdictions — the terms displayed at the casino cashier always take precedence.

18+

Affiliate disclosure: we may earn a commission when you claim this bonus via our links — this never affects our ratings. Gambling can be addictive; please play responsibly. GAMSTOP · BeGambleAware.org