Circle to Pause Legacy USDC Cross-Chain Protocol on December 1

TLDR Circle will start lowering burn limits on its legacy Cross-Chain Transfer Protocol (CCTP V1) on October 31, 2026. The old contracts are set to be paused on December 1, 2026, ending crosschain USDC transfers through V1. Apps still on V1 must move to CCTP V2, which uses different contracts and APIs and is not [...]

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