According to the Hyperliquid team’s outline on X (source), Circle is deploying a $5 billion USDC treasury on Hyperliquid and, under AQAv2, 90% of the yield will be used for HYPE buybacks, while Coinbase and Circle each stake $20 million as validators and USDH is sunset in favor of USDC as the aligned stablecoin. This hardwires sizable, programmatic demand for HYPE and removes a competing stablecoin, concentrating protocol economics around USDC. If volumes and treasury size are sustained, the resulting structural buy pressure and validator lockups can tighten liquid supply and support higher valuations, but are sensitive to yield levels and counterparty decisions.