The Compliant Stablecoin for Sonic DeFi

USSD

Mint and redeem USSD - Sonic's flagship stablecoin. Backed 1:1 by U.S. Treasuries. Genius Act compliant. Cross-chain ready.

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USSD Coin
100%T-Bill backed
CompliantGENIUS act
+10Supported Chains

What isUSSD?

USSD is Sonic's flagship stablecoin - backed 1:1 by U.S. Treasuries and fully compliant with the GENIUS Act. Unlike most stablecoins, USSD combines regulatory clarity with DeFi composability, giving you a stable asset you can actually trust.

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Mint & Redeem
Instantly

Convert assets to USSD in minutes through our verified partners. Redeem anytime - your USSD is always backed 1:1 and fully liquid. No lockups. No withdrawal delays. Collateralized by BlackRock, WisdomTree and Superstate - Track here.

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Feature highlights

USSD offers competitive yield opportunities backed by U.S. Treasury assets that ensure stability and trust in every transaction

Treasury-Backed

100% collateralized by tokenized U.S. Treasuries, such as Superstate's USTB, BlackRock's BUIDL, & WisdomTree's WTGXX. Real-time proof of reserves available onchain.

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GENIUS Act Compliant

A stablecoin designed for the new regulatory era. Full compliance with U.S. stablecoin legislation - no gray area.

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Cross-chain Native

Deploy USSD across 20+ chains with native bridging. Same compliance guarantees, same backing, everywhere you build.

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Stable. Liquid. Ready to Use.

USSD

USSD is your base stablecoin - pegged 1:1 to USD and backed by U.S. Treasuries. Use it for payments, trading, and as collateral across DeFi. When you need stability without yield, USSD delivers.

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USSD Coin

FAQ

USSD is Sonic's flagship stablecoin - backed 1:1 by U.S. Treasuries and fully compliant with the GENIUS Act. It combines regulatory clarity with DeFi composability.