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Stablecoin ⛓️ Ethereum

IRON

Poor trust profile for this stablecoin. TrustGrade score 7/100 (Grade F).

Confidence 39.5%
Incident Penalty 35.0%
Volume Bonus +3.5
Updated Jul 21
F
7/100
39.5% confidence

Score Breakdown

How the TrustGrade algorithm computed this score.

Wilson Score Lower Bound

28.03%

95% confidence interval lower bound on positive outcome rate. Penalizes small samples automatically.

Bayesian Posterior

41.67%

Beta(α,β) posterior mean with sceptical prior. Adjusts observed rate toward conservative estimate.

Incident Penalty

-35.0%

Compound penalty: 1−(1−s)². 10% incidents → 19% penalty. 30% → 51%.

Volume Bonus

+3.50

Log-credibility bonus: log₁₀(n)×k. More data = more confidence, diminishing returns.

Signal Contributions

Each signal's contribution to the final score. Positive = trust-building. Negative = risk-indicating.

Signal Value Weight Contribution Visualization
Peg Stability 85.0% ±7 +4.90
Collateral Quality 80.0% ±8 +4.80
Depeg History 80.0% ±9 +5.40
Regulatory Compliance 75.0% ±4 +2.00
Redemption Mechanism 82.0% ±4 +2.56
Algorithmic Risk 10.0% ±5 -4.00

Why this grade?

Poor trust profile for this stablecoin. TrustGrade score 7/100 (Grade F).

The TrustGrade algorithm combines the Wilson score lower bound (which requires substantial evidence to score high), a Bayesian posterior (which shrinks toward a conservative estimate when sample sizes are small), a compound incident penalty (which grows faster than linear), a log-credibility volume bonus, and 6 weighted optional signals specific to stablecoins.

⚠️ Notable risk: This entity has an elevated incident penalty of 35.0%, which significantly impacts the final score.

Use this score

Query the TrustGrade API or embed a badge on your site.

API Query

bash cURL
curl -s https://api.trustgrade.ai/v1/score/stablecoin/IRON \
  -H "Authorization: Bearer $TRUSTGRADE_KEY" | jq .
json Response
{
  "entity": "IRON",
  "type": "stablecoin",
  "score": 7,
  "grade": "F",
  "confidence": 0.3952,
  "summary": "Poor trust profile for this stablecoin. TrustGrade score 7/100 (Grade F).",
  "breakdown": {
    "wilson": 0.2803,
    "bayesian": 0.4167,
    "incidentPenalty": 0.35,
    "volumeBonus": 3.5
  },
  "computedAt": "2026-07-21T00:00:00.000Z"
}

Embed Badge

html Embed Code
<script src="https://trustgrade.ai/widget.js"></script>
<div data-trustgrade="stablecoin:IRON" data-size="medium"></div>
Preview:
F
IRON 7/100 · 39.5% conf