Deposit Bonuses on Gamba
Everything you need to know about activating, tracking, and completing deposit bonus rollovers.
π How to Activate a Deposit Bonus
Visit your Deposit Bonus page
Find an available bonus and click Activate
Make a deposit over the minimum amount specified in the bonus terms
The bonus and rollover are now active
Click View Details under any bonus to see its specific terms, or check your email for the details.
π How Rollover Works
Rollover is calculated on both your deposit + bonus amount.
Example:
Deposit: $100
Bonus: $100
Rollover: 20x
Total to wager: ($100 + $100) Γ 20 = $4,000
You must wager the full rollover amount before your wallet unlocks.
π While Rollover is Active
Your wallet is fully locked from withdrawals and tips until you either:
Complete the wager requirement β wallet unlocks automatically
Lose the entire deposit + bonus β rollover is removed automatically
If the rollover doesn't remove after losing everything, contact live support.
π Tracking Your Rollover Progress
After activating a bonus, go to Wallet β Withdraw to view:
Rollover progress (how much you've wagered vs. the target)
Max bet % restriction
Edge/RTP contribution rates
π° Edge Contribution
Not all games contribute equally toward your rollover. Games with a lower house edge may contribute less. This is called edge contribution (or RTP contribution).
Example: If a game has 50% edge contribution, a $100 bet on that game only counts as $50 toward your rollover.
You can check a game's house edge in the game info or description within any game.
For a full explanation of edge contribution, wager contribution, and rollover mechanics: Rollover Help Guide
π Deposit Bonus Terms to Know
Rollover multiplier β how many times you must wager (deposit + bonus)
Edge contribution β how much each game counts toward rollover based on its house edge
Max bet % β the maximum percentage of your bonus you can bet per round while rollover is active
Minimum deposit β the minimum deposit required to activate the bonus
Expiry β some bonuses have a time limit to complete the rollover
All of these are viewable under View Details on each bonus or via Wallet β Withdraw once active.
π Useful Links
Need help? Reach out via live chat or email us at [email protected].


