share experiences, Buying and Selling Bitcoin when prices are high is risky. surely a bitcoin trader has experienced the name of loss on bitcoin so how big is your nominal loss in bitcoin trading in your life? and is there any suggestion to reduce or avoid loss on bitcoin 
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?I am not a true trader, but I also never feel like I lost his name during trade. At least we do technical analysis before trading, this is to reduce the level of loss if the market price is not good