CoinMeta data: The circulating supply of USDT is 179.646 billion US dollars, a decrease of 688 million US dollars from the previous day; the circulating supply of USDC is 71.908 billion US dollars, an increase of 439 million US dollars from the previous day. Compared to the same-time snapshot 24 hours ago, it has decreased by 0.31%; compared to the same-time snapshot 7 days ago, it has decreased by 1.53%.