Circle has rolled out native USDC and its Cross-Chain Transfer Protocol (CCTP) on OKX’s X Layer, opening direct access to the regulated dollar stablecoin for developers, businesses and payment providers on the Ethereum-compatible layer-2 network. What happened - On Aug. 7, Circle activated native USDC and CCTP on X Layer, OKX’s L2 designed to support Ethereum apps with lower fees and faster settlement. - That means apps running on X Layer can now use USDC issued directly by Circle instead of relying on tokens bridged from Ethereum. Why it matters - Native issuance removes the extra bridge layer that recreates tokens on a destination chain, simplifying integrations and reducing reliance on wrapped representations or third-party liquidity. - CCTP moves USDC between supported chains via a burn-and-mint process: USDC is burned on the source chain and reissued on the destination. This contrasts with typical bridges that lock tokens and mint wrapped assets. - After this integration, CCTP is available across 26 blockchains and native USDC now exists on 36 networks, expanding cross-chain interoperability for the stablecoin. Use cases and developer benefits - Payment providers, trading platforms, DeFi protocols, and tokenized real-world asset projects can use native USDC for transfers, settlements, lending and more. - Qualified businesses can also issue and redeem USDC through Circle Mint, subject to Circle’s onboarding and compliance rules. - The integration supports OKX’s push to position X Layer for DeFi, payments, RWA tokenization and AI-driven applications. Circle highlighted native USDC’s fit with X Layer’s x402 ecosystem, intended for automated payments between AI agents, APIs and digital services—enabling machine-to-machine micro-payments with programmatic controls and spending limits. Transition and network effects - X Layer will continue to support bridged USDC from Ethereum during the migration, but Circle and ecosystem participants are encouraging developers to adopt the native asset. The shift could consolidate USDC liquidity on X Layer and make it easier to build cross-chain applications that link to other CCTP-enabled networks. Wider context for Circle - The move is part of Circle’s broader push into programmable payments and machine-driven finance. Circle recently acquired nearly 1,000 patents from IBM covering infrastructure for USDC, its payments network, the Arc blockchain and AI agent tooling. - Circle is also preparing to launch the Arc public mainnet on Sept. 16, with founding validators including BlackRock, DTCC, Mastercard and Visa. - On the regulatory front, Circle secured a limited-purpose trust charter from the New York Department of Financial Services and final approval for a national trust bank from the U.S. Office of the Comptroller of the Currency. Circle plans to gradually shift USDC issuance to its New York trust entity, placing more issuance under direct U.S. regulatory oversight. Numbers to know - USDC circulation hit $73.3 billion in Q2, up 19% year-over-year but down 5% from the previous quarter. - On-chain USDC transaction volume surged 151% year-over-year to $14.8 trillion. What to watch - Whether developers and liquidity will migrate from bridged tokens to native USDC on X Layer, and how quickly cross-chain activity grows as more networks adopt CCTP. - Adoption of x402-style machine payments in production use cases and the impact of Circle’s regulatory and infrastructure moves on institutional trust in USDC. Read more AI-generated news on: undefined/news