๐Ÿ—๏ธ Circle's Arc Testnet Goes Live

๐Ÿš€ Circle drops testnet

By Circle
Nov 3, 2025, 2:54 PM
twitter

Circle has launched Arc's public testnet, a new Layer-1 blockchain designed as an "Economic OS" for the internet.​

Key Features:

  • Sub-second finality with stablecoins as native gas
  • Built for lending, capital markets, and tokenized assets
  • Configurable privacy options for compliance
  • Designed for AI agent transactions

Early Adoption: Leading companies across capital markets and payments are already participating.​ Aave is among the early ecosystem participants, building on their existing relationship with USDC.​

Arc aims to make financial apps as accessible as email while enabling instant movement of fiat currencies globally.​

Start building on Arc

Sources
Read more about Circle

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Banks Face Build vs Partner Decision for Stablecoin Integration

Banks Face Build vs Partner Decision for Stablecoin Integration

Banks are now confronting a critical decision: **build their own stablecoin** or **partner with established players** like Circle's USDC. **Circle's Partnership Advantage:** - Immediate access to global, 24/7 payment infrastructure - $75B+ in circulation as of October 2025 - Broad ecosystem of users and developers - Banking connections through major institutions - Regulation-first approach from inception The **GENIUS Act** provides clear regulatory guidelines, making partnerships more attractive than competing with established networks. Circle argues banks should **leverage existing network effects** rather than fragment the market by building competing stablecoins. [Read Circle's full analysis](https://www.circle.com/blog/exploring-stablecoins-why-banks-should-leverage-network-effects-not-compete-with-them)

**GENIUS Act Transforms US Stablecoin Landscape**

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๐Ÿ”— Circle Expands USDC

Circle is bringing **USDC and CCTP V2** to Monad's high-performance blockchain, expanding access to the world's largest regulated stablecoin. **Key additions include:** - Native USDC integration - Cross-Chain Transfer Protocol V2 - Circle Wallets and Contracts - Developer services suite **Benefits for Monad ecosystem:** - Enhanced DeFi applications - Improved trading infrastructure - Streamlined payment solutions - Capital-efficient app development This follows recent USDC expansions to Starknet and XDC Network, showing Circle's continued multi-chain strategy. [Learn more about the integration](https://www.circle.com/blog/usdc-cctp-v2-circle-wallets-and-circle-contracts-are-coming-soon-to-monad-what-you-need-to-know)