Underlying asset
siUSD
Issued by infiniFi. The facts below were checked on the date shown, from the sources listed.
siUSD is issued by infiniFi. What stands behind it: lending out part of its reserves (a fractional reserve). It is a mezzanine tranche on its issuer's shared pool: losses reach it after the junior tranche and before the senior one. Its issuer documents redemption at once.
Facts
- Issuer
- infiniFi
- What stands behind it
- lending out part of its reserves (a fractional reserve)
- Strategy
- lending, split into locked and liquid tranches
- Valued in
- USD
- Position in the capital stack
- mezzanine tranche
- Who has to keep a promise
- code on chain
- Redemption
- redeems at once
- Who can change it
- a multisig (Safe) · 4 of 7 signatures · the token itself cannot be replaced and has no admin; this address governs the protocol around it 0x80608f852d152024c0a2087b16939235fec2400c (Ethereum)
- Audits
- Spearbit, 2025-03
Also named by the issuer, without a linked report: Cantina, Certora, TestMachine, Three Sigma - Bug bounty
- up to $100,000 on Cantina
- Depends on
- none recorded
- Chains
- Ethereum
- Checked
- 2026-10-01, from the issuer's own documents
- Sources
- https://docs.infinifi.xyz/audits
https://docs.infinifi.xyz/vaults
https://docs.infinifi.xyz/risk-disclosures
https://docs.infinifi.xyz/dev-docs/contracts
Pendle markets on it
Live Pendle markets on this asset, as of 6 Oct 2026. Rates are not shown. Market data: Pendle.
| Chain | Maturity | Principal token |
|---|---|---|
| Ethereum | 2026-10-22 | PT-siUSD-22OCT2026 |
| Ethereum | 2027-01-07 | PT-siUSD-7JAN2027 |
Not found
What the research has not answered for this asset, said rather than left blank.
- All six questions are answered for this asset.
- Incidents: this encyclopedia does not yet keep a record of incidents from primary sources.