The answer to this question is worth a million dollars =)) No one will answer you for free) If you believe in cryptocurrency, then buy it. This is good free advice))
It was a rhetorical question. To determine the time of buy there is a TA. For most traders and investors. Sometimes you can also get insider information. It is available to very few and, yes, can cost a million

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The cryptocurrency TA operates at about 50 percent. All because the market is very speculative and a major player can break all the technical analysis.