Back to News
CryptoStablecoinFederal Reserve

Sonic Labs Launches Institutional Stablecoin USSD

Sonic Labs has launched the US Sonic Dollar (USSD), a dollar-backed stablecoin supported by U.S. Treasury bonds.

Elena Volkov
March 10, 2026 2 min read
Sonic Labs Launches Institutional Stablecoin USSD

Sonic Labs has launched the US Sonic Dollar (USSD), a new stablecoin pegged to the U.S. dollar and backed by U.S. Treasury bonds sourced from BlackRock, Superstate, and WisdomTree.

“Stablecoins are the ‘money layer’ of on-chain finance. If Sonic wants to be more than just a place for deploying applications, it needs a reliable dollar primitive around which the entire network can coordinate,” the developers stated.

Functionality of USSD

USSD is designed to act as the primary liquidity layer of the Sonic ecosystem. Leveraging the infrastructure of Frax Finance, it adheres to the Genius Act and aims to integrate vertically within the Sonic framework.

The stablecoin is issued by depositing various supported assets, including USDC and USDT, at a 1:1 ratio through Sonic’s smart contracts, with no issuance fees attached. Users can redeem USSD through smart contracts on their preferred network, facilitating:

  • liquidity transfers across blockchains;
  • settlements and treasury functions;
  • position adjustments between different ecosystems.

Future plans include allowing qualified users to redeem USSD directly for U.S. dollars, pending compliance with KYC/AML regulations.

Market Overview

Currently, USSD holds a market capitalization of approximately $550,785 and has a trading volume of $2,126, with 550,653 coins in circulation. In contrast, the overall stablecoin market is valued around $314 billion, with USDT commanding 58.6% of that share.

Market Liquidity Trends

Recent analysis from CryptoQuant indicates a resurgence in stablecoin liquidity, attributed to the Federal Reserve’s cessation of its quantitative tightening program and renewed Treasury bill purchases. This shift has positively influenced the stablecoin market.

“Even though these data still show weakness for now, they are promising for a long-term investment view,” noted CryptoMe from CryptoQuant.

Since mid-February, market capitalizations for USDT and USDC have begun to recover from previous declines, suggesting a potential increase in capital inflows. However, analysts caution that while liquidity is improving, short-term volatility may still be expected.

In early March, a significant spike in stablecoin inflows was recorded, totaling $1.7 billion in just one week, reflecting growing interest in the sector.