Data: USDC circulation has increased by approximately 2.9 billion pieces in the past 7 days According to official data, in the seven days ending August 14th, Circle issued approximately 8.6 billion USDC, redeemed approximately 5.7 billion USDC, and increased circulation by approximately 2.9 billion pieces. The total circulation of USDC is 67.5 billion pieces, with reserves of approximately 67.6 billion US dollars, including cash of approximately 10.2 billion US dollars, and Circle Reserve Fund holding approximately 57.4 billion US dollars.