There is no need for investors to make mistakes of others in the past by putting everything on the line due to their fears. Control emotional trading, regularly do an analysis of the market (both tech and fundamental) and keep calm mind all the time.
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however investors who just want to start cryptocurrency sometimes mistakenly choose the right steps to anticipate especially when the market is crashing, which also eventually will panic sell rather than just hold, which certainly does not know when the price will recover