On September one7, according to official news, from September 9 to September one5, Circle issued USD2.5 billion in total and redeemed USD3.eight billion, reducing USDone.3 billion in circulation. As of September one5, the total circulation of USDC was US $50.4 billion, and the reserve was US $50.5 billion, including US $one0.4 billion in cash and US $40.one billion in short-term US treasury bonds.