Yield Distribution

Yield distribution is the mechanism by which interest earned on the real-world asset (RWA) collateral backing USST flows back to YLD holders, rather than being retained by a centralized issuer.

How it works

When a user deposits approved RWA collateral (e.g., USDY,BENJI) to mint USST, the protocol simultaneously issues a YLD NFT tied to that specific vault position. The YLD token accrues yield in real time, based on the coupon payments, interest, or returns generated by the underlying collateral, independent of how the corresponding USST is used, spent, transferred, or deployed.

Key characteristics

  • No staking or locking required: Users do not need to stake or lock their USST to earn yield. The YLD NFT manages yield accrual independently of the principal.
  • Scheduled distributions: Yield is paid out to YLD holders on scheduled distribution cycles, tied to the maturity and payment schedule of the underlying RWA (e.g., T-Bill coupon/redemption cycles).
  • Per-vault accrual: Each YLD token is linked to a specific vault and updates dynamically based on that vault's underlying asset performance and maturity terms, so yield rates can vary by collateral type (for example, T-Bill vaults vs. private credit vaults carry different expected yield ranges).
  • Composable and transferable: Because YLD is tokenized (as an NFT), it can be transferred, used as collateral in DeFi lending markets, or integrated into other whitelisted applications, independent of the USST it was originally minted alongside.
  • Claim mechanism: YLD holders can claim accrued yield through the dApp once a distribution is available, with full on-chain visibility into accrued and distributed amounts at any time.

Why it matters

This structure ensures that the economic benefit of holding the underlying collateral, the actual yield, accrues to whoever holds the YLD instrument, while USST remains a clean, liquid, non-yield-bearing stablecoin that can circulate freely across payments, trading, and DeFi without regulatory friction. It is the practical, ongoing expression of the principal/yield split described in the protocol's core architecture.

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