Apyx Protocol

Rejected venues wait the longest for re-review; a rejection has to earn another look before the scheduled date.

Apyx backs apxUSD with off-chain publicly traded crypto-related preferred shares and uses their cash dividends to fund apyUSD yield. On-chain vault accounting and attestations do not remove issuer, broker/custodian, valuation or market-sale risk. The off-chain-credit rule is dispositive; this is not a prediction that a named preferred issuer will fail.

Kill criteria: the events that revoke this verdict
• Publishes borrower-level disclosure and third-party verification sufficient to underwrite the credit on-chain

The research file

Mechanism

Permissioned minters deliver USDC; the treasury buys perpetual preferred shares and Treasuries held through off-chain custody. Monthly cash dividends are converted into apxUSD and distributed to the ERC-4626 apyUSD vault. Apyx says deposited apxUSD is not rehypothecated.

Control and evidence

Apyx cites MPC custody, on-chain reserve reporting and monthly attestations by a PCAOB-registered firm. Those controls can test asset existence, but holders still rely on corporate dividend capacity, security prices, intermediaries and the issuer’s redemption process. No individual issuer-credit approval is claimed.

Exit consequences

apyUSD redemption is asynchronous under an ERC-7540-style process with an approximately 30-day cooldown, one pending request and no yield during cooldown. After receiving apxUSD, a holder still needs protocol redemption or market liquidity; off-chain collateral cannot be atomically liquidated by the tokenholder.

Why the class rule decides

The return is an off-chain corporate-security cash flow sold through dollar-named tokens, with delayed redemption and concentrated counterparties. That fits the class regardless of overcollateralization. Review reopens with security-level holdings, independent valuation/custody verification, issuer concentration, realized stress history and enforceable redemption terms.

Sources

The claims above trace to these. Where a number could not be independently verified, the thesis says so.

• Apyx Docs — how Apyx works · primary · accessed 2026-08-14
  Supports: how Apyx works
• Apyx Docs — apyUSD overview and redemption · primary · accessed 2026-08-14
  Supports: apyUSD overview, redemption
• Apyx Docs — yield distribution · primary · accessed 2026-08-14
  Supports: yield distribution
• Apyx Docs — risk and attestation FAQ · primary · accessed 2026-08-14
  Supports: risk, attestation FAQ

Inherited controls

The verdict above grades the protocol layer. Every position also inherits the asset it holds and the chain it settles on. The least safe layer sets the position’s grade, and the position table names which one that is.