What are all your methods? you use to secure profits from your crypto? when markets are green and you take profits with you before the market goes down
the important thing is always has a percentage target for your profit and don't be greedy. you need to have a target for your profit, perhaps just take 3-5% daily is an ideal target.
in any case, if a trader works every day and controls the schedule of falling and rising prices, you are really 5% already a good achievement for his work. Well, the question is still open, how to determine the maximum value of a fall or growth?