← Back to Registry
Stablecoin 🏢 TrueUSD (ArchBlock)

TUSD

Mixed trust signals — meaningful risk factors detected. Peg Stability (90-day) above average. Collateral Quality above average.

Confidence 79.1%
Incident Penalty 27.8%
Volume Bonus +3.9
Updated Jul 12
D+
60/100
79.1% confidence

Score Breakdown

How the TrustGrade algorithm computed this score.

Wilson Score Lower Bound

87.84%

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

Bayesian Posterior

39.18%

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

Incident Penalty

-27.8%

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

Volume Bonus

+3.91

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 (90-day) 95.6% ±9 +8.20
Collateral Quality 100.0% ±8 +8.00
Reserve Transparency 50.0% ±7 +0.00
Depeg History 50.0% ±8 +0.00
Redemption Mechanism 90.0% ±4 +3.20
Regulatory Compliance 95.0% ±5 +4.50
Market Cap Resilience 46.1% ±4 -0.31

Why this grade?

Mixed trust signals — meaningful risk factors detected. Peg Stability (90-day) above average. Collateral Quality above average.

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 7 weighted optional signals specific to stablecoins.

⚠️ Notable risk: This entity has an elevated incident penalty of 27.8%, 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/TUSD \
  -H "Authorization: Bearer $TRUSTGRADE_KEY" | jq .
json Response
{
  "entity": "TUSD",
  "type": "stablecoin",
  "score": 60,
  "grade": "D+",
  "confidence": 0.7908,
  "summary": "Mixed trust signals — meaningful risk factors detected. Peg Stability (90-day) above average. Collateral Quality above average.",
  "breakdown": {
    "wilson": 0.8784,
    "bayesian": 0.3918,
    "incidentPenalty": 0.2775,
    "volumeBonus": 3.91
  },
  "computedAt": "2026-07-12T10:54:46.481Z"
}

Embed Badge

html Embed Code
<script src="https://trustgrade.ai/widget.js"></script>
<div data-trustgrade="stablecoin:TUSD" data-size="medium"></div>
Preview:
D+
TUSD 60/100 · 79.1% conf