CoinMeta data: The circulating supply of USDT is 178.807 billion US dollars, a decrease of 375 million US dollars from the previous day; the circulating supply of USDC is 71.321 billion US dollars, a decrease of 305 million US dollars from the previous day. Compared to the same-time snapshot 24 hours ago, it has decreased by 0.27%; compared to the same-time snapshot 7 days ago, it has decreased by 1.68%.