PANews May 17 news, according to Coindesk, Moody's downgraded the U.S. sovereign credit rating from "Aaa" to "Aa1", becoming the last of the three major rating agencies to remove the U.S. top AAA rating. As a result, the cryptocurrency market fell with the stock market, triggering risk-averse sentiment and new concerns about government debt and macroeconomic stability. Among them, Ethereum (ETH), XRP, and Dogecoin (DOGE) all fell by about 3%.