USDD

USDD receives a C+ risk grade (40/100) from Hindenrank, where lower scores indicate lower risk. Elevated risk — TRX collateral concentration and centralized reserve management under Justin Sun create tail risk, partially offset by 200%+ overcollateralization; SEC enforcement risk resolved March 2026, but WLFI litigation ongoing. USDD is TRON's overcollateralized stablecoin with $1.3B in deposits, revamped as USDD 2.0 in January 2025. Staking yields were initially 20% APY and have been wound down to 6–8% by early 2026; TVL held steady through the transition. Its C+ risk grade reflects concerns around correlated TRX collateral concentration, centralized reserve management by Justin Sun's TRON DAO, and limited formal transparency — partially offset by a 200%+ collateral ratio and multi-asset reserve backing. The SEC enforcement case against Justin Sun was dismissed with prejudice in March 2026, but an active civil lawsuit with World Liberty Financial (WLFI) involving frozen assets adds ongoing legal and reputational uncertainty.

The key risks identified for USDD are: (1) The protocol's reserves include a significant portion of TRX tokens, which means a sharp TRX price decline could reduce the collateral ratio. Currently the ratio reportedly exceeds 200%, providing a meaningful buffer above the 130% minimum. (2) Reserve management is controlled by the TRON DAO Reserve under Justin Sun's direction, without decentralized governance oversight. This centralizes control over collateral composition and protocol parameters. (3) The staking yield offered on USDD 2.0 was cut from 20% to approximately 6–8% by early 2026. TVL held through the transition, but this yield is still funded by TRON DAO reserves rather than organic protocol revenue. Further cuts or exhaustion of reserves could reduce yield to market rates (~3–4%). (4) USDD's algorithmic TRX mint/burn peg defense shares design similarities with Terra/UST, though USDD 2.0's overcollateralization model provides structural protection that Terra lacked. An active civil lawsuit between Justin Sun and World Liberty Financial (ongoing as of May 2026) adds reputational risk tied to the protocol's key decision-maker.

USDD scores 40/100 across eight risk dimensions: Mechanism Novelty: 3/15, Interaction Severity: 8/20, Oracle Surface: 5/10, Documentation Gaps: 4/10, Track Record: 4/15, Scale Exposure: 7/10, Regulatory Risk: 6/10, Vitality Risk: 3/10. The highest risk area is Scale Exposure at 7/10.

Among 29 rated Stablecoin protocols on Hindenrank, USDD ranks #13 by safety (lowest risk score = safest). Its 40/100 risk score and C+ grade place it in the middle tier of Stablecoin protocols.

USDD scores 4/15 on the Track Record risk dimension, indicating some history of security incidents or exploits. Higher scores reflect more severe or frequent incidents. Review the full risk report for details.