is crypto currency a security, Knowledge

I have been accurately predicting the index recently. It also reminds our old irons that they should run when they reach the pressure position.But he is still confident to tell everyone,The people who listened to what uncle Shanghai said have been trapped inside today.

Do you think it's credible?Uncle Shanghai: Today there will be the Dayang Line, a continuous Dayang Line.Uncle Shanghai said yesterday that the daily limit of 1000 shares was up, but eventually it opened higher and went lower.

But he is still confident to tell everyone,Do you think it's credible?