why does cryptocurrency have value, Knowledge graph

1. Last night, US stocks fell, and the Dow was 6 consecutive yin!4. A big meeting has been held!

1. Last night, US stocks fell, and the Dow was 6 consecutive yin!1. Last night, US stocks fell, and the Dow was 6 consecutive yin!

2. The A50 index fell in the night, and A shares dived at the opening!4. A big meeting has been held!