CCTP V2 is now the canonical CCTP. With V2, CCTP delivers a faster, more efficient, and more composable crosschain experience: → Capital Efficient: 1:1 burn-and-mint, no liquidity pools or fillers → Fast Transfer: faster-than-finality crosschain USDC settlement → Programmable Hooks: enhanced composability for post-transfer actions → Chain Support: now live on 17 blockchains → Improved DevEx: simplified integration and ops with Bridge Kit + increased txn limits for larger flows CCTP V1 is now considered a legacy version, with manual phase-out beginning July 31, 2026. Developers are encouraged to migrate to the canonical CCTP contracts and API today. Explore the CCTP Migration Guide in our latest blog: http://circle.com/blog/cctp-version-updates(Circle)