Frax Staked frxUSD
SFRXUSD
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SFRXUSD (Frax Staked frxUSD) is Frax Finance's yield-bearing stablecoin receipt token operating as an ERC-4626 vault that accrues value via the Benchmark Yield Strategy (BYS). The protocol demonstrates strong active development with deployments across more than eight networks (including Ethereum, Fraxtal, and Sonic) and consistent audit coverage from reputable firms like ChainSecurity, Zellic, and Trail of Bits. Tokenomics are structurally sound, featuring auto-compounding yield with no token emissions or vesting cliffs, though counterparty dependencies on RWA custodians (e.g., BlackRock, Superstate) and protocol AMOs introduce operational risks. Market presence remains relatively modest with an on-chain market cap of ~$34M-$36M and low grassroots community participation. Governance is active through Snapshot and FIP proposals, though administrative control remains concentrated within core multisigs. No security exploits, depegs, legal actions, or qualifying red-flag events have occurred.
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Tokenomics
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Team & Governance
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Security & Audits
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About Frax Staked frxUSD (SFRXUSD)
Frax Staked frxUSD (SFRXUSD or sfrxUSD) is a yield-bearing receipt token developed by Frax Finance. Launched in February 2025, it functions as an ERC-4626 vault savings product for Frax USD (frxUSD). Rather than rebasing user balances, sfrxUSD accrues value relative to frxUSD over time as yield is generated via Frax's Benchmark Yield Strategy (BYS). This strategy allocates underlying capital across carry-trade positions, decentralized finance algorithmic market operations (AMOs), and real-world asset (RWA) treasury products such as BlackRock's BUIDL and Superstate's USTB.
SFRXUSD is deployed on Ethereum as well as networks including Fraxtal, Sonic, Arbitrum, Sei, X Layer, Mode, and Katana. The token features no lock-up periods, vesting schedules, or protocol fees for standard deposits and redemptions. Frax Finance was founded by Sam Kazemian and Stephen Moore, with institutional integrations including Securitize, BNY Mellon, and Ernst & Young. The smart contracts associated with sfrxUSD and frxUSD have undergone third-party audits by security firms including ChainSecurity, Zellic, and Trail of Bits, backed by an internal bug bounty program.
While the protocol has recorded no security exploits, depegs, or regulatory enforcement actions, third-party risk reviews note operational and counterparty risks. Protocol governance and administrative parameters remain centralized around core multisig signers. Furthermore, the Benchmark Yield Strategy introduces custodial dependencies for off-chain treasury reserves that lack publicly available attestations, as well as exposure to third-party lending markets and cross-chain bridging infrastructure.