Circle's USYC Becomes World's Largest Tokenized Money Market Fund

馃弳 USYC takes the crown

By Circle
Mar 23, 2026, 2:50 PM
twitter
News article
Photo by Circle

Circle's USYC has achieved a significant milestone by becoming the world's largest tokenized money market fund.​ This development follows the fund surpassing $2 billion in assets under management just days earlier.​

Key Points:

  • USYC now holds the top position among tokenized money market funds globally
  • The fund recently crossed the $2 billion AUM threshold on March 10, 2026
  • Circle positions this as validation of their role as a leading internet financial platform
  • The growth signals broader adoption of onchain cash and collateral instruments

USYC offers yield-bearing collateral with near-instant redemptions and is already integrated into DeFi protocols.​ The fund is available as collateral on Aave's Horizon RWA market, demonstrating practical utility in decentralized finance applications.​

The rapid growth from $2 billion to market leadership in just two days reflects accelerating institutional interest in tokenized traditional finance products.​ This trend suggests that onchain versions of conventional financial instruments are gaining traction in global markets.​

Sources

USYC is now the world鈥檚 largest tokenized money market fund. This milestone underscores trust in Circle as one of the world鈥檚 leading internet financial platform companies and delivers clear signal on the increasing adoption of onchain cash and collateral primitives in global

Image
241
Reply
Read more about Circle

Circle Launches Managed Services to Simplify Stablecoin Adoption for Traditional Finance

Circle has launched **Circle Managed Services** to help businesses adopt stablecoins without technical complexity. The new offering includes: - **CPN Managed Payments** - allows companies to stay fiat-native while accessing USDC settlement - No need for blockchain integration, custody solutions, or additional licensing - Single API access to global USDC settlement infrastructure Circle handles all digital asset operations behind the scenes, enabling businesses to move from pilot programs to full production. The service complements Circle's recent expansion of **stablecoin payouts through Circle Mint Singapore**, bringing faster cross-border payment capabilities to Asia. This infrastructure builds on Circle's **Payments Network (CPN)**, which offers smart payment orchestration, optimized FX, and composability across borders and blockchains. [Learn more about Circle Managed Services](https://www.circle.com/blog/simplify-stablecoin-adoption-with-circle-managed-services)

Circle Nanopayments Enables Sub-Cent Transactions for AI Agent Economy

Circle Nanopayments Enables Sub-Cent Transactions for AI Agent Economy

**Circle Nanopayments** is now live on testnet, enabling gas-free USDC transfers as small as **$0.000001**. Built on Circle Gateway, the system allows developers to implement: - Pay-per-API-call billing - AI compute marketplaces with usage-based pricing - Real-time inference billing - Machine-to-machine payments - Agentic commerce at sub-cent scale **Key features:** - No per-transaction gas fees - Batched onchain settlement - x402 protocol compatible The infrastructure enables AI agents to function as economic actors, sending micro-payments instantly. This creates new monetization models where programmable value moves at internet speed, supporting the emerging agentic economy.

Circle Adds Solana Support to Crosschain Forwarding Service

Circle Adds Solana Support to Crosschain Forwarding Service

Circle has expanded its crosschain forwarding service to include Solana, enabling automated destination-chain execution for USDC transfers via CCTP and Bridge Kit. **Key Features:** - Automates the final step of crosschain transfers - Reduces end-to-end transfer time - Lowers operational costs and third-party dependencies - Improves developer and user experience **Supported Networks:** The service now works with routes to Arbitrum, Avalanche, Base, Ethereum, HyperEVM, Ink, Linea, Monad, Optimism, Polygon, Sei, Solana, Sonic Labs, Unichain, and World Chain. Additional blockchain integrations are planned. Developers can start implementing the forwarding service through Circle's documentation at [developers.circle.com/cctp](http://developers.circle.com/cctp/concepts/forwarding-service) and [Bridge Kit tutorials](http://developers.circle.com/bridge-kit/tutorials/use-forwarding-service).

AI Agents Need Frictionless Cross-Border Payments, Says Circles CTO

**The Challenge of Autonomous Finance** At SXSW, Circles CTO Li Fan highlighted a critical infrastructure gap: while international calls became nearly free, cross-border payments remain expensive and slow. **Why This Matters Now** - AI agents will soon conduct autonomous transactions at scale - Current financial rails weren't designed for machine-to-machine payments - The velocity of money is expected to increase dramatically **The Path Forward** Fan argues the agentic economy requires: - Infrastructure built for internet-scale autonomous transactions - Reduced friction in cross-border money movement - New economic systems combining AI, stablecoins, and blockchains The comparison to telecommunications is telling鈥攚hat took decades to achieve for voice communication now needs to happen for value transfer as AI agents become economic participants.

馃寪 WheelX Expands Stablecoin Access Across 50+ Blockchain Networks

馃寪 WheelX Expands Stablecoin Access Across 50+ Blockchain Networks

**WheelX**, a Circle Alliance Program member, is facilitating cross-chain stablecoin transactions across more than 50 networks. **Key metrics from Arc Testnet:** - 45,000+ deployment transactions - 2,700+ token swaps The platform focuses on expanding stablecoin utility by enabling seamless movement of digital assets between different blockchain ecosystems. This infrastructure supports broader adoption of stablecoins like USDC across multiple chains. The Circle Alliance Program connects companies building tools and services that enhance stablecoin accessibility and functionality in the digital asset space.