what is crypto currency used for

Feeling a-share life,Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.

Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.Feeling a-share life,

Feeling a-share life,Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.