Circle’s Cross-Chain Transfer Protocol passes $300 billion in all-time volume

The USDC bridge has more than doubled its cumulative volume since December 2025 as Circle moves users to CCTP V2 Circle’s Cross-Chain Transfer Protocol has crossed $300 billion in all-time transfer volume. Circle announced the milestone on November 5, 2026. The numbers behind the milestone CCTP, as the protocol is known, lets users send USDC and other supported assets from one blockchain to another. Its cumulative tally now sits above $300 billion. The recent pace explains how it got there. Over a recent 30-day window spanning late October into early November 2026, CCTP handled approximately $15.45 billion to $16.96 billion in cross-chain volume. That figure put it at the top of the bridge sector. It also worked out to around one-third of all tracked cross-chain activity during the period. For a sense of the growth curve, rewind to December 2025. At that point, Circle’s records showed over $126 billion in cumulative volume and more than 6 million transfers across 17 blockchains. Non-USDC assets are a newer part of the story. By mid-October 2026, shortly after multi-asset support went live, those other tokens had already passed $100 million in cross-chain volume. Supported assets no...