As the blockchain industry evolves from crypto-native assets to traditional financial assets, a growing number of institutions are exploring how to bring low-risk yield-bearing assets like U.S. Treasuries and money market funds on-chain. U.S. Treasuries have long been regarded as a foundational pillar of the global financial system. USDY leverages blockchain technology to lower the barrier to accessing these assets while enhancing composability and circulation efficiency.
Within the Ondo ecosystem, USDY serves as a critical bridge connecting traditional fixed-income markets with on-chain finance. Unlike stablecoins focused solely on value transfer, USDY introduces yield-bearing properties to digital assets, enabling users to hold on-chain dollar exposure while earning returns from U.S. Treasuries.
Ondo U.S. Dollar Yield (USDY) is a tokenized yield-bearing asset backed by short-term U.S. Treasuries and bank deposits. It packages traditional financial yield on-chain, allowing qualified investors to hold dollar yield exposure in digital asset form.

Unlike stablecoins pegged at $1, USDY is not designed to maintain a fixed price. Instead, it generates ongoing yield from its underlying assets, with accumulated returns reflected in the token's value. As a result, USDY functions more like an on-chain yield certificate than a traditional payment stablecoin.
Stablecoins have become a cornerstone of the digital asset market, yet most do not pass the yield from their underlying assets back to holders. Users maintain dollar exposure but cannot directly earn interest from the U.S. Treasury market.
U.S. Treasuries are widely recognized as one of the most liquid and lowest-credit-risk fixed-income assets globally. As interest rate dynamics shift, demand for on-chain dollar yield products continues to grow. USDY was launched to combine the earning power of traditional finance with blockchain's liquidity advantages.
USDY's value is primarily derived from real-world asset backing.
The underlying assets typically consist of short-term U.S. Treasuries and a portion of bank demand deposits. These assets are managed and custodied by regulated financial institutions, with a legal structure linking them to the on-chain token.
U.S. Treasuries provide the primary yield source, while bank deposits support daily liquidity needs and fund management. This combination allows USDY to balance yield generation with capital liquidity.
USDY's yield comes from the interest income of its underlying U.S. Treasuries.
When capital is allocated to short-term Treasuries, the bonds continuously generate returns at market interest rates. After deducting relevant expenses, this yield is reflected in USDY's net asset value.
Unlike DeFi protocols that distribute yield via token incentives, USDY's returns come from real-world financial assets, making it an RWA-driven yield model. The yield originates from the cash flows of the underlying assets, not from new token issuance.
USDY, USDT, and USDC are all tied to U.S. dollar assets, but their design goals differ significantly.
USDT and USDC are payment stablecoins. Their core objective is to maintain a near 1:1 peg to the U.S. dollar, primarily used for trading, settlement, and cross-border transfers.
USDY is a yield-bearing dollar asset designed to pass U.S. Treasury returns to holders. Its value typically increases over time as yield accumulates, rather than staying at a fixed price.
| Comparison Dimension | USDY | USDT | USDC |
|---|---|---|---|
| Core Positioning | Yield-bearing dollar asset | Stablecoin | Stablecoin |
| Underlying Assets | U.S. Treasuries + deposits | Reserve assets | Reserve assets |
| Generates Yield | Yes | No | No |
| Price Target | Grows with yield | Pegged to $1 | Pegged to $1 |
| Primary Use Case | Yield management | Payment/settlement | Payment/settlement |
USDY is establishing itself as a key yield infrastructure in on-chain finance.
In DeFi protocols, USDY can serve as yield-bearing collateral for lending, allowing users to maintain dollar exposure while earning additional returns.
For DAO treasuries, USDY functions as a cash management tool, enabling allocation of idle capital to the U.S. Treasury market. Cross-chain ecosystems also view USDY as a bridge connecting traditional financial yield with on-chain liquidity, expanding the utility of RWA assets.
Despite being backed by U.S. Treasuries, USDY is not risk-free.
First, it carries operational risks from the issuer and custodian. Second, on-chain assets are exposed to smart contract and technical risks. Third, regulatory requirements for RWA products may vary across jurisdictions, affecting the product's distribution and compliance structure.
Additionally, while U.S. Treasuries are low-credit-risk, changes in market interest rates can impact the value of underlying assets. Therefore, USDY is a real-world asset product, not a risk-free one.
Ondo U.S. Dollar Yield (USDY) is a yield-bearing tokenized asset backed by short-term U.S. Treasuries and bank deposits, designed to bring dollar yield from traditional finance into the blockchain ecosystem. Compared to payment stablecoins like USDT and USDC, USDY focuses on yield generation, with value growth driven primarily by interest income from its underlying U.S. Treasuries.
USDY's yield comes mainly from short-term U.S. Treasuries and a portion of cash deposits held as underlying assets. The yield represents cash flows from real-world assets, not on-chain token incentives.
USDY targets a broader range of international qualified investors using a yield-bearing token structure, while OUSG represents tokenized shares of a U.S. Treasury fund. They differ in legal structure, investor eligibility, and product design.
USDY does not aim to maintain a fixed price, so it does not have the de-pegging risk associated with traditional stablecoins. Its price changes reflect the net asset value and accumulated yield of the underlying assets.
USDY has been integrated into select DeFi protocols and on-chain ecosystems for lending, liquidity management, and treasury allocation. Specific support depends on integration progress across different blockchain networks and protocols.





