Safety can not come to the bitcoin investor. Nothing and absolutely safe. Everything has its own risk, its danger. No one knows what tomorrow will be like. Only know that if we do nothing then there is no danger nor money
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If you know certain strategies of currency behavior in the market, you can provide for the rise or fall of a coin. Also, there has long been an analyst, which is a key factor in investing in the long and short term. But you have to understand the difference, anyway.