【Data: The circulation of USDC increased by approximately 1.1 billion in the past 7 days】According to official data, as of December 26, within the last 7 days, Circle issued approximately 3.4 billion USDC and redeemed approximately 2.3 billion USDC, resulting in an increase of about 1.1 billion in circulation. The total circulation of USDC is 42.4 billion, with reserves of approximately 43.7 billion US dollars, of which about 6.1 billion is in cash, and the Circle Reserve Fund holds approximately 37.6 billion US dollars.