Binance, the world’s largest cryptocurrency exchange, has integrated Circle’s USYC token as off-exchange collateral for institutional clients.
This partnership between Circle Internet Group Inc. and Binance marks another step in their strategic collaboration established late last year.
Key Takeaways
USYC provides yield-bearing collateral: Institutional clients can now earn returns on their collateral through U.S. Treasury-backed tokens
Near-instant USDC conversion: USYC offers immediate fungibility with Circle’s USDC stablecoin for rapid position changes
Off-exchange custody options: Assets held through Binance Banking Triparty or Ceffu, addressing post-FTX security concerns
$686 million in assets: USYC currently represents substantial U.S. government securities through reverse repurchase agreements
Native BNB Chain integration: Expands cross-chain functionality for institutional users

Understanding Circle’s USYC Token
What is USYC?
USYC is a tokenized money market fund that represents shares in the Hashnote International Short Duration Fund Ltd., a Cayman Islands registered mutual fund. Each token provides exposure to U.S. government securities while generating yield for holders.
Circle acquired USYC through its purchase of Hashnote, a tokenization startup incubated by Cumberland Labs.
The fund currently manages about $686 million worth of assets onchain, primarily invested in reverse repurchase agreements backed by U.S. government securities.
How USYC Differs from Traditional Stablecoins
Unlike standard stablecoins that maintain a 1:1 dollar peg, USYC shares interest proceeds with token holders. This makes it similar to BlackRock’s BUIDL fund, a tokenized money market fund that generates returns while maintaining stability.
The key differentiator is USYC’s “near-instant fungibility” with USDC.
This feature allows institutional traders to switch between yield-bearing Treasury exposure and liquid stablecoin positions without settlement delays.
For those exploring how to invest in stablecoins, USYC represents a new category that combines stability with Treasury yields.
Binance’s Institutional Collateral Framework
Current Collateral Options
Binance offers various collateral types for institutional clients, from major cryptocurrencies to traditional stablecoins. The addition of USYC expands these options to include yield-bearing assets backed by government securities.
Integration of USYC
USYC will be held through two custody options:
Binance Banking Triparty (traditional bank custody)
Ceffu (Binance’s institutional custody partner)
This structure addresses institutional concerns about exchange custody following the FTX collapse.
Catherine Chen, Head of Binance VIP & Institutional, stated: “We’re committed to building secure, accessible, and capital-efficient offerings for institutions.”
The token will also launch natively on BNB Chain, enabling cross-chain functionality for institutional users.

Benefits for Institutional Clients
Enhanced Capital Efficiency
Institutional traders traditionally face opportunity costs when posting collateral. USYC addresses this by generating yield while serving as collateral for derivatives trades.
This dual function means institutions no longer need to choose between earning returns and maintaining trading positions.
Risk Management Advantages
The U.S. Treasury backing provides familiar risk parameters for traditional finance institutions. The structure mirrors conventional money market funds while adding blockchain efficiency:
Government securities backing
Regular audits and compliance
Established regulatory framework through Bermuda licensing
Operational Benefits
Traditional collateral settlement can take days, especially during weekends. USYC’s instant USDC conversion eliminates these delays, enabling 24/7 trading operations that match crypto market hours.
Market Impact and Industry Implications
Growing Demand for Yield-Bearing Collateral
The tokenized Treasury market has nearly doubled since early 2025. This growth reflects institutional demand for productive collateral that doesn’t sacrifice liquidity or security.
Recent stablecoin news shows increasing adoption of yield-bearing models as institutions seek efficiency in their capital deployment.
Potential Market Effects
Binance’s adoption could accelerate industry-wide acceptance of tokenized money market funds.
As the largest exchange by volume, its endorsement validates the model for other platforms and institutional users.
For context on market options, see our analysis of the best stablecoins in 2025, where yield-bearing tokens represent an emerging category.
Technical Requirements and Implementation
For Institutional Clients
Requirements for using USYC as collateral include:
Institutional or VIP client status on Binance
KYC/AML compliance verification
Integration with approved custody solutions
Meeting minimum balance thresholds (specific amounts undisclosed)
Security and Compliance
The security framework includes:
U.S. Treasury asset backing
Bermuda Monetary Authority licensing for Circle International Bermuda Limited
Traditional banking custody options
Regular third-party audits

Comparison with Competitors
Other Exchanges Offering Similar Services
Binance simultaneously added cUSDO (OpenEden OpenDollar), another yield-bearing stablecoin from Bermuda-licensed OpenEden Digital. This shows the platform’s commitment to offering multiple yield-bearing collateral options.
Unique Advantages of Binance’s Offering
Binance provides:
Access to 280 million users across 100+ countries
Deep liquidity across trading pairs
Established institutional infrastructure
Multiple custody options for different risk preferences
Future Outlook
Potential Expansions
The USYC integration suggests further tokenized asset additions may follow. Potential expansions include:
Additional money market fund tokens
Tokenized Treasury bills
Corporate bond representations
Cross-chain collateral solutions
Those interested in earning passive income with stablecoins should monitor how institutional products might eventually reach retail markets.
Industry Trends
The partnership reflects broader convergence between traditional finance and crypto infrastructure. Circle’s public listing (CRCL trading around $191.84, double its IPO price) and Binance’s institutional focus demonstrate market maturation.

Conclusion
The USYC integration on Binance demonstrates how institutional crypto infrastructure continues advancing.
By combining U.S. Treasury stability with blockchain efficiency, this partnership solves real problems in collateral management.
For institutional clients, USYC offers a practical solution to opportunity costs while maintaining security standards.
The success of this implementation will likely influence broader tokenized asset adoption and shape how traditional finance interacts with crypto markets.
As Circle and Binance deepen their strategic partnership, expect continued innovation in bridging traditional and digital finance systems.
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FAQs:
1. What is the minimum amount required to use USYC as collateral?
Specific minimums haven’t been disclosed, but institutional products typically require substantial investments, likely hundreds of thousands to millions of dollars.
2. How is the yield calculated and distributed?
Yield derives from U.S. Treasury investments managed by the Hashnote fund. Returns typically reflect in token value appreciation rather than separate distributions.
3. What are the risks associated with USYC collateral?
Main risks include smart contract vulnerabilities, regulatory changes, and potential depegging events. U.S. Treasury backing provides stability but doesn’t eliminate all risks.
4. How does this compare to traditional prime brokerage services?
USYC offers 24/7 availability and instant settlement versus traditional prime brokerage delays, while maintaining Treasury-backed security familiar to institutions.
5. Can retail users access USYC collateral features?
Currently limited to Binance institutional and VIP clients. Retail access may develop as the market matures.