Circle expands CCTP to EURC and cirBTC on Arc
Circle has expanded its Cross-Chain Transfer Protocol beyond USDC on Arc, bringing native EURC and cirBTC transfers into the network while preparing Gateway and Bridge Kit for additional multi-asset workflows. SummaryCircle expanded CCTP beyond USDC, enabling native transfers for EURC and cirBTC across Arc routes.EURC currently moves through CCTP across Arc, Avalanche, Base, Ethereum, and World Chain routes today.cirBTC CCTP support currently connects Arc and Ethereum, while Gateway integration remains planned for later.Gateway currently unifies USDC balances on Arc and Ethereum, with additional asset support coming later.Arc launched September 16 with USDC gas, institutional validators, and interoperability across twenty-plus blockchain networks. Arcs Sept. 23 update said Interop on Arc is now live with CCTP, Gateway and Forwarding Service integrated into the Layer 1, giving developers separate tools for native Circle-issued assets, third-party tokens, new multichain assets and unified balances. The latest deployment does not mean every Circle product already supports all three assets in the same way. CCTP is live for USDC, EURC and cirBTC on specific routes, while Gateway remains limited to USDC at launch. Circle says EURC and cirBTC support for Gateway is planned over time. CCTP is expanding beyond USDC. Developers can now move more supported assets across chains, including USDC, EURC,









