PANews December 21 news, according to official data, in the 7 days ending December 19, Circle issued about 3.8 billion USDC, redeemed about 2.9 billion USDC, and the circulation increased by about 900 million. The total circulation of USDC is 42.3 billion, with reserves of about 42.5 billion USD, of which cash is about 4.9 billion USD, and the Circle Reserve Fund holds about 37.6 billion USD.