explain bitcoin in simple terms, Featured snippets

[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.

[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.

[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.[Index Forecast] It is expected that the index will fluctuate on Friday, with the range of reference support 3430- pressure 3489, and the time-sharing rhythm script will open lower in the morning and then rise higher, and then fall back in the afternoon.