The US Treasury is rebuilding its main cash account at the Federal Reserve, the Treasury General Account, toward a roughly $900 billion target by the end of June. That matters because it is not just a bookkeeping move. When the TGA balance rises, cash moves out of the banking system and into the government’s account, leaving less liquidity circulating through markets.

This is happening alongside a hawkish Federal Reserve. In June 2024, the Fed kept interest rates in the 5.25 to 5.5% range and signalled that officials expected only one rate cut that year. In practical terms, the Treasury is pulling cash into its account at the same time the central bank is keeping borrowing conditions tight.

Bitcoin is widely treated as a liquidity-sensitive asset. When cash is plentiful, investors are generally more willing to take risk. When liquidity is drained and borrowing conditions stay tight, traders watch for pressure on assets tied closely to flows.

US spot Bitcoin ETFs also saw weekly outflows of $581 million after the June 2024 FOMC meeting. For traders, the bigger point is that policy plumbing is back in focus. As the government rebuilds its cash balance in a hawkish Fed environment, Bitcoin is being tracked alongside other macro-sensitive assets.