According to CoinMeta data, the circulating supply of USDT is 183.754 billion US dollars, with a change of less than 10,000 US dollars from the previous day; the circulating supply of USDC is 75.414 billion US dollars, a decrease of 48.2404 million US dollars from the previous day. CoinMeta data was read at 09-27 10:15 (Beijing time; no update time provided by the source).