explain cryptocurrency to me, Overview

[Review of A shares on December 12: There will be a small high point in the broader market tomorrow][Comment on Ebo A shares on December 12: There will be a small high point in the market tomorrow]

[Review of A shares on December 12: There will be a small high point in the broader market tomorrow][Review of A shares on December 12: There will be a small high point in the broader market tomorrow]

[Comment on Ebo A shares on December 12: There will be a small high point in the market tomorrow][Review of A shares on December 12: There will be a small high point in the broader market tomorrow][Review of A shares on December 12: There will be a small high point in the broader market tomorrow]