February 2026: SPYx Vault Goes Live, USDf Holds 109%+ Backing
Published • 2 Mar 2026
3 mins
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Falcon Finance strengthened its universal collateral layer in February with the launch of the SPYx Staking Vault and new RWA integrations, including tokenized JAAA credit. USDf stayed overcollateralized above 109% through shifting market conditions, backed by a diversified reserve mix led by BTC. The month also brought deeper ecosystem partnerships across DeFi and RWAs, plus stronger media and event momentum around tokenization and onchain capital markets.
USDf & Product Updates
Falcon Finance’s USDf supply stands at $1.62B, with sUSDf at $80.14M, signaling steady adoption even through market volatility.
Total reserves hit $1.77B for a 109.25% backing ratio, confirmed by the latest HT Digital Attestation on 27 Feb 2026, with BTC at 59.3% ($1.05B) and strategies emphasizing options-based yields at 61%.
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sUSDf (staked USDf) is delivering 5.71% APY as of March 1, with its price up to $1.103, reflecting steady yield accrual and compounding.
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Since the private beta began in Feb–Mar 2025, sUSDf has paid out $20.94M in total yield (TPO) to holders. (Source: StabeWatch)
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Key Announcements
Falcon Finance Launched the SPYx Staking Vault: Earn Yield on Top of S&P 500 Exposure
Falcon launched the SPYx Staking Vault on Solana with xStocksFi, enabling KYC’d users to deposit tokenized S&P 500 ETF (SPYx) and earn a projected 3% APR in USDf over a 180-day lockup. Users keep full principal exposure to SPYx while earning stable, non-inflationary USDf rewards on top of underlying market returns. Deposits are live here, with broader access coming soon.
Unpacking Tokenized JAAA: The Upgraded Onchain Format Behind a TradFi Credit Staple
Falcon enabled tokenized JAAA (Janus Henderson’s AAA CLO ETF, ~ $27B AUM) as collateral for USDf minting, unlocking liquidity from AAA-rated structured credit without selling positions. Holders can put minted USDf to work in staking, LPs, or other yield strategies while maintaining floating-rate income exposure. It’s another step toward making RWAs natively usable across DeFi workflows.
Ecosystem Growth & Partnerships
Falcon showcased 19 integrations including Chainlink, Fireblocks, Centrifuge, Pendle, Curve, Silo, and Gearbox, powering USDf across DeFi and RWAs.

Etherfuse: Tokenized CETES Collateral
Falcon accepts Etherfuse's tokenized Mexican CETES (~7% yield on 28-day sovereign bills) as USDf collateral, enabling 24/7 access, rebase yields, and composability beyond U.S. Treasuries. Tokenized CETES Explained: High-Yield Mexican T-Bills
Media Mentions & Events
Messari: Falcon Finance Interfacing with RWAs
Messari's report detailed USDf's RWA diversification into gold, CETES, and tokenized equities, positioning Falcon as a multi-collateral hub. Source
CoinMarketCap: Latest Falcon USD (USDf) News Update
CoinMarketCap highlighted USDf supply surpassing $1.5B, top-10 stablecoin status. “USDf's trajectory is defined by strengthening its foundational trust through transparency while expanding utility via staking products and cross-chain integrations. Will its high overcollateralization and growing DeFi integrations be enough to consistently attract capital in a competitive stablecoin landscape?” Source
Digital Assets Forum London: Tokenized RWAs Pane

Artem Tolkachev joined Franklin Templeton, Ava Labs, ByBit, and DZ Privatbank to discuss institutional RWA demand, emphasizing crypto-native traction and collateral needs. Key insights covered stablecoin velocity and U.S. regulatory leads. Tokenized RWAs: Where Institutional Demand Actually Starts
What's Next?
February underscored Falcon's momentum in mobilizing RWAs like SPYx and JAAA into productive collateral. Expect broader vault expansion, deeper partner-led liquidity, and continued yield optimization as tokenized markets push to new highs. We’re set to keep scaling onchain collateralization through 2026.
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