Tether vs USDD

ZARQ Trust Score comparison — independent crypto risk intelligence

Tether scores higher by 1.9 points
USDT
Tether
73.4 B+
Trust Score / 100
Security (30%)75
Compliance (25%)100
Maintenance (20%)25
Popularity (15%)100
Ecosystem (10%)60
vs
USDD
USDD
71.5 B+
Trust Score / 100
Security (30%)70
Compliance (25%)98
Maintenance (20%)25
Popularity (15%)100
Ecosystem (10%)60

Crash Protection — Vitality Score

The Vitality Score measures ecosystem health and crash resistance (0–100). Backtested: top-quintile tokens lost 44% less in the 2025–2026 crash (p<0.001). Full results →

USDD is more crash-resistant by 6.1 points (Vitality Score)
USDT VITALITY
Tether
58.0 B
Vitality Score / 100
Stress Resilience (25%)88
Ecosystem Gravity (20%)90
Capital Commitment (20%)8
Coordination Efficiency (15%)40
Organic Momentum (20%)52
vs
USDD VITALITY
USDD
64.1 B
Vitality Score / 100
Stress Resilience (25%)82
Ecosystem Gravity (20%)70
Capital Commitment (20%)59
Coordination Efficiency (15%)40
Organic Momentum (20%)59

Tether market data

Price$1
Market Cap$184.07B
Rank#3
24h-0.0%
7d-0.0%
Audit✓ Yes

USDD market data

Price$1
Market Cap$1.52B
Rank#51
24h-0.0%
7d-0.0%
Audit✓ Yes

Frequently Asked Questions

Which is safer, Tether or USDD?

Based on ZARQ's independent Trust Score, Tether scores higher (by 1.9 points). Tether scores 73.4/100 (Grade B+) and USDD scores 71.5/100 (Grade B+). This is not investment advice.

What is the Trust Score for Tether?

Tether (USDT) has a ZARQ Trust Score of 73.4/100, Grade B+. Scored across Security, Compliance, Maintenance, Popularity, and Ecosystem dimensions.

What is the Trust Score for USDD?

USDD (USDD) has a ZARQ Trust Score of 71.5/100, Grade B+. Scored across Security, Compliance, Maintenance, Popularity, and Ecosystem dimensions.

Which is more crash-resistant, Tether or USDD?

Based on ZARQ's Vitality Score (backtested, p<0.001), USDD has higher crash resistance. Tether Vitality: 58.0/100 (Grade B), USDD Vitality: 64.1/100 (Grade B). In the 2025-2026 crash, top-quintile Vitality tokens lost 44% less than bottom-quintile. Not investment advice.

Data updated daily. Not investment advice. Methodology →  |  Tether full report →  |  USDD full report →