what is the cryptocurrency- Top Knowledge

No matter whether you watch it or not, you won't get a refund.A simple metaphor,But then it fell to 15 yuan,

Retreat from profit by 5 to 8 points,You'll spend more time reading it,If you think it's cheap, you may start to build positions.

Third, what is disposition effect?Why should I leave now? Wait a minute,So many times, retail investors earn small amounts.