Sui Launches suiUSDe Stablecoin with Ethena, Marking First Non-EVM Yield-Bearing Dollar Asset

Sui has unveiled suiUSDe, a new synthetic stablecoin built natively on its blockchain, in partnership with Ethena Labs and Nasdaq-listed SUI Group Holdings (SUIG). Announced on October 1, the launch positions Sui as the first non-EVM network to offer a yield-generating dollar asset, underscoring its ambitions in decentralized finance (DeFi).

Sui, SUIG, and Ethena to Launch Native suiUSDe

Sui’s DeFi ecosystem continues to separate from the pack with a powerful new asset, suiUSDe.

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How suiUSDe Works

The stablecoin is powered by Ethena’s reserve strategy, which pairs digital asset holdings with short futures positions. This design allows suiUSDe to maintain its U.S. dollar peg while also generating revenue. Net proceeds from the system will be used by the Sui Foundation and SUIG to purchase SUI tokens directly from the market, creating a feedback loop that could strengthen the ecosystem.

Alongside suiUSDe, a second stablecoin, USDi, is set to debut later this year. Unlike suiUSDe, USDi will not generate yield. Instead, it will be backed by BlackRock’s USD Institutional Digital Liquidity Fund, appealing to users seeking a lower-risk, non-yielding alternative.

A New Pillar for Sui’s DeFi Strategy

Mysten Labs Co-Founder Adeniyi Abiodun described suiUSDe as a “new pillar of Sui DeFi infrastructure,” emphasizing its integration with protocols like DeepBook. SUIG Chairman Marius Barnett added that the initiative represents a step toward creating a “SUI Bank,” offering one of the first publicly accessible gateways into the stablecoin economy.

By embedding yield into a native stablecoin, Sui aims to reduce reliance on dominant assets such as USDC while giving developers access to sustainable liquidity.

Risks and Challenges Ahead

Despite the promise, risks remain. U.S. regulators are currently evaluating synthetic stablecoins under the proposed GENIUS Act, which could require issuers to hold reserves in Treasuries. Meanwhile, federal authorities recently opened a probe into digital asset treasury companies, raising additional scrutiny for the sector.

Market dynamics could also pose challenges. While reinvestment strategies may amplify returns in favorable conditions, they could also magnify losses if demand for the stablecoin weakens.

Outlook

If successful, suiUSDe could expand liquidity across the Sui ecosystem, boost demand for SUI tokens through regular buybacks, and establish Sui as a serious contender in the stablecoin space. However, regulatory uncertainty and market volatility may ultimately shape how widely the asset is adopted.