Ethena USDtb is one of the safest stablecoins in DeFi with a B+ risk grade, backed by US Treasury securities through BlackRock's BUIDL fund and custodied by a federally regulated bank. The main risks are concentration in a single reserve fund and regulatory uncertainty around RWA-backed stablecoins. It is not a yield product — use USDtb for stability and capital preservation, not returns. Solid choice for conservative DeFi users.
Top Risks
1
Over 90% of reserves held in a single asset (BlackRock BUIDL), creating deep concentration risk on one tokenized treasury fund
2
Regulatory risk from the intersection of crypto stablecoins and tokenized securities — unclear regulatory framework for RWA-backed stablecoins
3
Custodial dependency on Anchorage Digital and Securitize for issuance, compliance, and redemption infrastructure
Risk Breakdown
Frequently Asked Questions
Is Ethena USDtb safe to use?
Ethena USDtb receives a B- risk grade (28/100) from Hindenrank, where lower scores indicate lower risk. Ethena USDtb is one of the safest stablecoins in DeFi with a B+ risk grade, backed by US Treasury securities through BlackRock's BUIDL fund and custodied by a federally regulated bank. The main risks are concentration in a single reserve fund and regulatory uncertainty around RWA-backed stablecoins. It is not a yield product — use USDtb for stability and capital preservation, not returns. Solid choice for conservative DeFi users. Ethena USDtb is a stablecoin backed primarily by BlackRock's BUIDL fund, which invests in US government debt and treasury bills. Unlike Ethena's riskier USDe synthetic dollar, USDtb has traditional asset backing — over 90% in US Treasury securities through the world's largest asset manager. It is issued through Anchorage Digital, a federally chartered US crypto bank, making it one of the most regulated stablecoin products in DeFi.
What are the main risks of using Ethena USDtb?
The key risks identified for Ethena USDtb are: (1) Over 90% of reserves are in one fund (BlackRock BUIDL) — if that fund has redemption issues, USDtb is affected (2) Regulatory changes around tokenized securities could force USDtb to change its structure or shut down (3) The stablecoin is connected to Ethena's broader system — problems with USDe could create confusion around USDtb (4) Cross-chain deployments (like JupUSD on Solana) add bridge-related risks
What is Ethena USDtb's risk score breakdown?
Ethena USDtb scores 28/100 across eight risk dimensions: Mechanism Novelty: 3/15, Interaction Severity: 3/20, Oracle Surface: 1/10, Documentation Gaps: 1/10, Track Record: 2/15, Scale Exposure: 9/10, Regulatory Risk: 4/10, Vitality Risk: 5/10. The highest risk area is Scale Exposure at 9/10.
How does Ethena USDtb compare to other RWA protocols?
Among 72 rated RWA protocols on Hindenrank, Ethena USDtb ranks #4 by safety (lowest risk score = safest). Its 28/100 risk score and B- grade place it among the safer RWA protocols.
Has Ethena USDtb ever been hacked or exploited?
Ethena USDtb scores 2/15 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.