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stUSDT

About

stUSDT is a rebase RWA (Real-World Assets) protocol that lets users stake USD stablecoins (USDT, TUSD) and receive stUSDT receipt tokens. The pooled capital is invested in high-grade short-term government bonds and also deployed on-chain (e.g. Aave) under a combined RWA+Onchain income model. stUSDT holders automatically earn rewards through a daily rebase mechanism that increases their token balance proportionally.

Where Does Yield Come From?

How stUSDT earns yield

Users deposit USDT (or TUSD) into the stUSDT-RWA Contract on TRON or Ethereum. In return they receive stUSDT tokens at a 1:1 rate. The pooled funds are then split between two income sources:

  • Real-World Assets (RWA) — Asset Managers buy short-term, high-grade government bonds, following a strategy designed by RWA Arrangers and overseen by the RWA DAO Advisory Council.
  • On-chain — Some of the funds are actively deployed on Aave (as part of the Combined RWA+Onchain Income Model announced in November 2024).

Earnings from both sources flow back into the stUSDT-RWA Contract. From there they are distributed to holders through a daily rebase — each holder's stUSDT token balance increases proportionally, so you automatically earn rewards just by holding.

Users can unstake stUSDT for the original stablecoin at any time, still at a 1:1 ratio.

The official documentation does not state a specific protocol fee percentage. It says that RWA DAO oversees performance and publishes investment results on-chain periodically, and that Chainlink/WinkLink oracles monitor the price stability of USDT.

Audits

Audit / DateFindingsVerdict
ChainSecurity11-12-2023 - 01-02-2024
  • Critical0
  • High0
  • Medium1
  • Low4
  • Info7
The audit found the stUSDT codebase provides a good level of security with no critical or high-severity issues, though the protocol remains fully custodial and requires complete trust in administrators for asset safety and upgrade integrity.

Legal

Legal form

BVI company limited by shares (Purple Anthem Limited)

Registration jurisdiction

British Virgin Islands (registered address: Craigmuir Chambers, Road Town, Tortola, VG1110)

Status and notes

Operator is Purple Anthem Limited, a BVI company limited by shares, as disclosed in the Privacy Policy (dated August 18, 2023). The website footer shows © 2023 stUSDT, links to Terms of Service and Privacy Policy, and provides contact email [email protected]. No separate imprint page found. Terms of Service could not be retrieved for verification (see Technical Details).