Circle's Cross-Chain Transfer Protocol (CCTP) bridge is experiencing a notable surge in activity during the third quarter of 2025, with transfer volumes already surpassing those recorded in Q2. This positive trend, highlighted by blockchain data provider Token Terminal, underscores the growing adoption of Circle's native USDC transfer solution and aligns with the company's strategic shift towards transaction-based revenues. Circle CEO Jeremy Allaire and his team were commended for this breakout performance.
CCTP is Circle's permissionless on-chain protocol designed to facilitate the secure and capital-efficient transfer of native USDC across various blockchain networks. Unlike traditional bridges that rely on liquidity pools or wrapped tokens, CCTP utilizes a burn-and-mint mechanism, where USDC is burned on the source chain and a corresponding amount is minted on the destination chain. This approach aims to unify liquidity and minimize trust assumptions within the multi-chain ecosystem.
The protocol has seen substantial cumulative usage, having handled over $41 billion in transfers as of July 2025. A significant upgrade to CCTP V2 in March 2025 introduced features such as "Fast Transfer" for near-instant settlements and "Hooks" to enable automated post-transfer actions, further enhancing its utility for decentralized finance (DeFi) applications. Recent integrations, including native USDC on the XRP Ledger in June 2025 and a partnership with FIS for banking integration in July 2025, are contributing to its expanding reach.
While Circle's primary revenue stream historically stems from interest earned on its USDC reserves, constituting over 96% of its income, the growth of CCTP indicates a strategic pivot towards diversifying revenue through platform services. Although these transaction-based revenues currently represent a smaller portion of the company's overall earnings, they demonstrated a substantial 279% growth in Q1 2025 compared to the previous year, signaling the increasing importance of such services. This shift reflects Circle's broader vision to build essential infrastructure for a new internet-based financial system.
The competitive landscape for cross-chain bridges remains dynamic, with other protocols like Arbitrum's bridge having previously surpassed CCTP in overall bridge volume during Q3 2024. However, the reported internal growth of CCTP's volumes from Q2 to Q3 2025 specifically highlights Circle's success in driving adoption and usage of its proprietary bridging solution. The continued development and integration of CCTP are central to Circle's efforts to enhance USDC's utility and solidify its position as a foundational digital dollar.