Sonic Labs has launched USSD, a USD-denominated stablecoin backed by tokenized US Treasury assets, adding a new source of stable liquidity to the Sonic blockchain ecosystem.
Conclusion
- Sonic Labs has launched USSD, a USD stablecoin directly integrated into its network.
- The token is backed 1:1 by short-term US Treasury assets.
- Stock assets include products from BlackRock, Superstate and WisdomTree.
The new stablecoin, announced on March 9, will serve as the trusted blockchain dollar across the network. It can be used for trading, lending, payments and settlements in decentralized financial applications powered by Sonic.
Sonic Labs said the launch will provide developers and users with a stable asset that can easily move across DeFi platforms within the network.
Institutional Treasury Support
USSD supports 1:1 with high quality USD assets held in regulated custodians. Resources include tokenized treasury products linked to major financial institutions such as BlackRock, Superstate and WisdomTree.
These tokenized treasury funds bring traditional financial instruments into blockchain markets and maintain transparency and stability on the chain. Sonic Labs says the resource structure follows the same framework used by Frax (FRAX), which focuses on clear redemption mechanics and reliable support.
Users can transmit USSD via non-custodial smart contracts on the Sonic network. Dollar-based assets can be traded at a one-to-one ratio, and the minting process has no fees.
The framework makes it easy for liquidity providers and DeFi participants to enter the ecosystem without additional costs.
Cross-chain liquidity and Sonic’s DeFi strategy
USSD starts with blockchain support from more than ten blockchain networks. A user can deposit assets on another chain and receive USSD directly on Sonic, allowing liquidity to move between ecosystems with fewer barriers.
Through the Frax chain infrastructure, the stablecoin can also be exchanged for dollar-backed assets. This setup allows users to complete transactions, transfer money between networks and manage liquidity without depending on decentralized markets.
Stablecoins often serve as the base currency for DeFi, supporting trading pairs, collateral for lending and settlement in derivatives markets.
A native stablecoin helps maintain liquidity in the Sonic ecosystem and gives apps a permanent dollar reference. The revenue generated from the treasury assets that support USSD can later support the ecosystem and network development as activity on Sonic increases.






