what can digital currency be used for Knowledge graph

[Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market][Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market]

[Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market][Pre-market analysis of A shares on December 11th: There is still adjustment probability in today's market][Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market]

[Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market][Pre-market analysis of Yibo A shares on December 11th: There is still adjustment probability in today's market][Pre-market analysis of A shares on December 11th: There is still adjustment probability in today's market]