We have to be very smart otherwise we will end up in loos, so always try to get the latest information about the cryptocurrency but confirmation only you need to start trading them. We need to act when the market situation is in a downturn because if we buy them at the higher prices it has higher chances to lose your investment.
If you follow price action and/or VSA principals then it's not important what news you will see. Market have own forces and life that include all news and their influences. That's why PA and VSA traders very rare to use any FA events for deals. At most cases, it's so late for good entry point