Deep Tide TechFlow News: On March 19, according to CoinDesk reports, as the Federal Reserve maintained interest rates unchanged and released highly uncertain signals, risk-off sentiment in the cryptocurrency market intensified, with funds continuously flowing out of BTC and altcoins into stablecoins represented by USDT and USDC.

BTC fell below $70,000 today, declining more than 7% cumulatively from this week's high of approximately $76,000. Mainstream tokens such as ETH, SOL, and XRP fell in sync. BTC's market cap dominance also fell from 59.4% to 58.7%. Regarding stablecoins, USDT's market cap dominance rose from 7% to 7.76%, USDC rose from 3% to 3.35%, with a clear trend of funds concentrating into dollar equivalents.