https://binaryforextrader.com/when-to-trade.html
Since the Forex market is open 24 hours every day from Monday morning Asia Pacific time to the close of business on Friday in New York you may think you could trade just about any time. However its important to trade when the major exchanges are open and take note of the important news events which effect a currency pair.
how about Crypto market?
Open 24 hours a day x 7 days a week x 52 weeks a year.