why are there different cryptocurrencies

I've been moping since the close, and I can't eat well, and I can't eat supper. Waiting left and right, finally waiting for the heavy content of the meeting.After-hours, I finally waited until the big profit came. Tomorrow (12.13), the trend of A shares has been decided. I'm coming to inform you.

After-hours, I finally waited until the big profit came. Tomorrow (12.13), the trend of A shares has been decided. I'm coming to inform you.Comments: It should be understood at this time that there is a high probability that the supply will not be cut off.2. After-hours news, NVIDIA came out and spread it, which was untrue.

1. Content of the Central Economic Conference: Implement more active and promising macro policies, expand domestic demand, and promote the integrated development of scientific and technological innovation and industrial innovation.Comments: But A50 dived by 1%. What does that mean? We talked about this before. The discussion now is not new.Second, combining the above information with the technical trend