How We Grade Crypto Gambling Bonuses

Crypto bonus leaderboard illustration

What Makes a Crypto Casino Bonus Worth Claiming?

Before the full scoring breakdown, here’s what makes a crypto bonus worth claiming:

✅ Low Wagering (30x or less): You can actually cash out.
✅ Fair Game Access: You’re not forced into a low RTP slot just to play.
✅ No Sneaky Caps: You keep your winnings, with no surprise limits.
✅ Non-Sticky Bonus: You can withdraw your own money if you win early.

How Do We Grade Crypto Casino Bonuses?

A large bonus can lose most of its value to wagering requirements and withdrawal restrictions. Our bonus rankings use the scoring criteria published below, so you can see which terms earn points and which cost them.

Each bonus receives a score from 0 to 100. The category weights and scoring thresholds are public. Choosing those weights involves editorial judgment; publishing them lets you assess that judgment for yourself.

🗓️ Last updated: September 2026

what goes into our bonus score

Which Bonus Terms Matter Most?

We score each bonus against seven published factors. The weights add up to exactly 100%, and wagering carries the most.

FactorWeight (%)Description
Rollover Requirement26%Lower rollovers score higher. Bonuses with extreme wagering get penalized.
Eligible Games / Minimum Odds22%Casino bonuses allowing fair game selection score higher, and sports bonuses with reasonable minimum odds receive better ratings.
Hidden Restrictions17%Extra playthroughs, win caps, limited withdrawals or deposit method restrictions lower the rating.
Expiry Date13%More time to clear the bonus means a better score.
Bonus Size9%Larger bonuses receive better scores, but only if other factors are fair.
Bonus/Deposit Ratio9%Higher bonus amounts relative to the deposit required score better.
Minimum Deposit4%Lower deposit requirements get better scores.
Total100%Each factor is scored 0 to 100 points, multiplied by its weight, then added up.

How Does Our 0-100 Bonus Score Work?

Every factor gets 0 to 100 points from the tables below. Multiply each score by its weight, add the seven results, and round to the nearest whole number. That’s the final score.

Worked example: the 500 Casino sports Free Bet scores 100 on rollover (1x), 100 on minimum odds (1.60), 20 on hidden restrictions, 60 on expiry (14 days), 80 on size (up to $500), 60 on ratio (100% match) and 60 on minimum deposit (over $25). That’s 26 + 22 + 3.4 + 7.8 + 7.2 + 5.4 + 2.4 = 74.2, so 74/100 and four stars.

What Does “Auto Fail” Mean?

An auto fail scores 0 in that factor. The other six factors still count, so an auto-failed bonus can still land two stars if the rest of its terms are decent. We always name the auto-failed factor in the review, because a single terrible term can make a bonus pointless no matter what the total says. A 50x rollover on an otherwise clean bonus is the classic case.

1. Rollover Requirement (26%)

Rollover RequirementPoints
20x or lower100 pts
21x – 30x80 pts
31x – 40x60 pts
41x – 49x40 pts
50x or more0 pts (Auto fail)

2. Eligible Games (Casino) / Minimum Odds (Sports) (22%)

Casino Bonuses:

Game EligibilityPoints
All games count equally100 pts
Most games count, but high RTP games are excluded80 pts
A limited number of casino games / sports count60 pts
Mostly high-house-edge games allowed40 pts
Very few games count towards rollover20 pts
Only 1 or 2 high-margin games count0 pts (Auto fail)

Sports Bonuses (Minimum Odds Requirement):

Minimum Odds RequirementPoints
Minimum odds 1.60 (-167) or lower100 pts
Minimum odds 1.61 – 2.0080 pts
Minimum odds 2.01 – 2.9960 pts
Minimum odds 3.00 – 3.9940 pts
Minimum odds 4.00+ (+300)0 pts (Auto fail)

3. Hidden Restrictions (17%)

Restriction SeverityPoints
No shady terms100 pts
Minor extra rollover on winnings80 pts
Deposit method restrictions60 pts
Extra playthrough required after winnings40 pts
Stacked restrictions that make withdrawal difficult20 pts
Bonus cannot be withdrawn at all0 pts (Auto fail)

4. Expiry Date (13%)

Time to Clear BonusPoints
30+ days100 pts
15-29 days80 pts
10-14 days60 pts
7-9 days40 pts
Over 48 hours to 6 days20 pts
48 hours or less0 pts (Auto fail)

5. Bonus Size (9%)

Bonus AmountPoints
$1,000+100 pts
$500 – $99980 pts
$200 – $49960 pts
$100 – $19940 pts
$50 – $9920 pts
Below $500 pts

6. Bonus/Deposit Ratio (9%)

Ratio (Bonus / Deposit)Points
2x (200%) or higher100 pts
1.5x – 1.99x80 pts
1x – 1.49x (Standard match)60 pts
0.5x – 0.99x (50% match)40 pts
Below 0.5x0 pts

7. Minimum Deposit (4%)

Minimum DepositPoints
$10 or less100 pts
$11 – $2580 pts
$26 – $5060 pts
$51 – $10040 pts
$101 – $20020 pts
Above $2000 pts (Auto fail)

Final Score & Star Rating

Once all factors are calculated, the total score (out of 100) determines the star rating:

Final ScoreStar Rating
85 – 100⭐⭐⭐⭐⭐ (Excellent)
70 – 84⭐⭐⭐⭐ (Great)
50 – 69⭐⭐⭐ (Average)
30 – 49⭐⭐ (Below Average)
0 – 29⭐ (Bad – Avoid)

Bonus Terms Demystified – Real Examples & Advice

Wagering Requirements: What They Really Mean

A 40x wagering requirement means you must bet 40× the bonus to unlock it.

Example:
Deposit $100 → Get $100 bonus → You must wager $4,000 before cashing out.

⚠️ Watch for the “Bonus + Deposit” Trap!

Some casinos apply rollover to both your deposit and bonus, doubling the total.

  • Bonus Only (40x): $100 × 40 = $4,000
  • Bonus + Deposit (40x): ($100 + $100) × 40 = $8,000 ⚠️

We penalize this under “Hidden Restrictions” as it’s one of the most misleading practices in crypto casinos.

Game Contribution: How Your Bets Count

Game

Typical Contribution

🎰 Slots

100%

📼 Video Poker

20%

🎲 Roulette / Tables

10%

♠️ Live Blackjack

5%

🎥 Jackpot Slots

0%


A $100 bet on live blackjack? Only $5 counts toward your wagering. Some crypto casinos go further and weight contribution by RTP, so a 99% RTP game can count for a tenth of your bet. Check the casino’s own table before you play.

Max Win Caps: The Hidden Ceiling

Some casinos cap your winnings, however lucky you get.

Example:
Max win = 10× deposit
Deposit $50 → Win $1,000 → Only $500 is cashable. The rest is forfeited.

We reduce bonus scores when we see these caps. When a casino publishes several caps for the same bonus, we assume the lowest one applies.

Sticky vs. Non-Sticky Bonuses

Non-Sticky (Good): You play with your deposit first. Win early? You can withdraw without touching the bonus.
Sticky (Bad): The bonus attaches to your deposit. Even early wins get locked behind wagering.

We strongly favor non-sticky bonuses and flag sticky ones under Hidden Restrictions.

Why Is Our Bonus Rating System Fair?

You can inspect the criteria behind our ratings. The tables on this page show how wagering requirements, restrictions and other bonus terms affect the score, and the worked example shows the maths.

A headline percentage cannot tell you whether an offer is worth claiming. Our scoring gives more weight to wagering requirements and eligible games than to bonus size. You can compare those priorities with your own before choosing an offer.

We recheck a bonus’s terms every time we update its review, and each review shows its last-updated date at the top. Any change to this grading system is logged below.

Grading System Changes

  • September 2026: category weights rescaled so they add up to exactly 100%. The relative priorities did not change: rollover still counts most, minimum deposit least. We also defined what an auto fail does, closed the gap between the 48-hour and 3-day expiry bands, and added a worked example.

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