Circle transferred 4.397 billion USDC to a Coinbase
Circle transferred approximately 4.397 billion USDC to a Coinbase address through the HyperEVM network on June 12, 2026, at 03:59:10 UTC. A blockchain explorer is a web-based tool that allows users to view and verify transactions, wallet addresses, blocks, smart contracts, and other on-chain data in real time. It serves as a search engine for blockchain networks, helping users track activity and independently verify information recorded on a distributed ledger.
The transaction represents the largest single on-chain transfer of USD Coin (USDC) ever recorded. The movement of funds immediately drew attention due to both its size and its connection to recent infrastructure developments involving Coinbase and the Hyperliquid ecosystem.
USDC is one of the largest U.S. dollar-pegged stablecoins in the digital asset market and is issued by Circle. Large treasury-related transfers are typically associated with liquidity management, reserve movements, or operational support for ecosystem partners.
The transfer appears to be connected to Coinbase’s recently announced partnership with Hyperliquid. Under that arrangement, Coinbase became the official USDC treasury provider for the Hyperliquid ecosystem.
Hyperliquid has grown into one of the most closely watched decentralized trading ecosystems, with USDC functioning as its primary quote currency and settlement asset. As treasury provider, Coinbase is responsible for supporting the issuance, redemption, and movement of USDC liquidity required by ecosystem participants.
The movement of nearly $4.4 billion in USDC may therefore represent a treasury operation associated with the ongoing integration of Coinbase’s services into the Hyperliquid infrastructure.
Circle remained at the center of several major cryptocurrency developments as it expanded its stablecoin ecosystem and blockchain infrastructure. The company launched cirBTC to enter the growing wrapped Bitcoin market, while its Arc blockchain introduced quantum-resistant security features aimed at strengthening protection for stablecoin-based financial applications.
Arc also attracted significant investor interest, raising $222 million in a token presale that valued the project at approximately $3 billion. Separately, blockchain investigator ZachXBT reported that $12.6 million in Zama cUSDC was frozen after Circle blacklisted an Ethereum address linked to the funds, highlighting the company’s ongoing role in enforcing compliance and risk management measures across its stablecoin network.
The record-sized transfer comes as stablecoin infrastructure continues to expand across both centralized and decentralized digital asset platforms. Coinbase and Circle have maintained a long-standing relationship around USDC, with both companies playing significant roles in the stablecoin’s growth and adoption.
Hyperliquid’s selection of Coinbase as its official treasury issuer marked an important development for the ecosystem, providing direct access to institutional-grade USDC treasury operations. The latest transfer underscores the scale of liquidity being deployed as the partnership moves forward.
While large blockchain transfers do not necessarily indicate immediate market activity, the transaction highlights the growing importance of stablecoin treasury management and the increasing role of USDC as a settlement asset across digital asset markets.

