Compare the best refer a friend casino bonuses for August 2026, including Stake, LoneStar, McLuck, and Spree. See how each program works and what you can earn.

Below are the online casino referral programs we could actually verify, how each one works, and what you can expect to earn. For a broader look at these casinos beyond their referral programs, see our Top 10 and Top 20 online casino rankings.
Referral Casino Bonuses List
Stake Refer a Friend Program
Stake takes a different approach than most. Instead of a flat one-time bonus, you earn an ongoing 10% commission based on your referred friends’ gameplay, calculated against the house edge of the games they play, for as long as they keep playing. There’s no cap on how many people you can refer or how much you can earn. You’ll find your referral link under the “Affiliate” section of your account once verified. Claim Stake’s welcome offer here.
LoneStar Refer a Friend Program
LoneStar’s referral bonus is more straightforward: refer a friend, and once they sign up and verify, you can earn up to 70 Free SC, higher than many competitors’ flat referral rewards. All bonus SC carries a 1x playthrough requirement before redemption.
McLuck Refer a Friend Program
McLuck runs a two-tier system. Your referral gets you up to 200,000 Gold Coins and 100 Sweeps Coins per successful invite, but the full reward depends on how much your referred friend ends up purchasing, roughly $100 unlocks the first tier, and $1,400 unlocks the second. It’s a bigger headline number than most, but worth knowing the full payout isn’t automatic just from a signup.
Spree Refer a Friend Program
Spree offers one of the more generous flat referral bonuses in this space, up to 100 Sweeps Coins for every friend who signs up and verifies through your link, no purchase required on their end.
The Best Refer-a-Friend Casino Bonus Today
For most players, Stake’s referral program offers the highest long-term ceiling, since it pays out a percentage of your referrals’ activity indefinitely rather than a single fixed reward. If you’d rather have a simple, guaranteed payout per referral instead of an ongoing percentage, LoneStar or Spree are more straightforward, you know exactly what you’re getting once your friend verifies.
How to Claim a Refer-a-Friend Casino Bonus?
- Sign up for an account at your chosen casino and complete verification.
- Find your unique referral link, usually under an “Affiliate” or “Refer a Friend” section of your account.
- Share the link with a friend.
- Your friend registers using your link and completes their own account verification.
- Depending on the casino, your friend may also need to make a purchase or reach an activity threshold before your bonus is credited.
How Refer a Friend Casino Bonuses Work?
Referral programs track your invite through a unique link or code tied to your account. Once your friend registers using that link, their account gets connected to yours in the casino’s system automatically. From there, what triggers your reward varies by platform: some pay out the moment your friend verifies their account, others require a purchase or ongoing gameplay, and a smaller number, like Stake, pay an ongoing percentage rather than a single flat bonus.
Tip: Always have your friend register through your exact referral link rather than typing in a code manually, tracking can break if the link isn’t used directly, especially on mobile.
Withdrawing a Referral Bonus
Referral rewards typically carry a playthrough requirement before anything becomes redeemable, similar to most other bonus types. Sweeps Coins earned through a referral generally need to be wagered at least once (commonly a 1x requirement, though this varies by casino) before they count toward a redemption.
Always check the specific terms for the casino you’re referring friends to, since playthrough requirements and redemption minimums aren’t standardized across platforms. For casinos known specifically for fast, reliable payouts once you do redeem, see our Best Payout Casinos ranking.
Best Refer-a-Friend Casino Bonuses FAQs
How many friends can I refer?
It depends on the casino. Stake doesn’t cap the number of referrals, while other platforms may limit how many bonuses you can earn within a given period. Check each site’s specific terms.
Can I withdraw a referral bonus right away?
Usually not. Referral bonuses typically carry a playthrough requirement before any resulting winnings become withdrawable.
Do I need to make a purchase to earn a referral bonus?
Not on your end as the referrer. Some casinos, like McLuck, require your referred friend to make a purchase before you receive the full reward, but you generally don’t need to purchase anything yourself. Looking for no-purchase offers to start with instead? See our Best No Deposit Bonus Casinos guide.
This article contains affiliate links. Referral bonuses are typically credited in Gold Coins and Sweeps Coins where applicable, no purchase necessary for the base offer, void where prohibited. Must meet the applicable age requirement in your state. Gambling problem? Call 1-800-GAMBLER.