Bitcoin will not be a fiat currency with authorized tender position in any jurisdiction, but generally tax legal responsibility accrues whatever the medium used.Bitcoin Halving ho?t ??ng t? ??ng, v?i mã th?c thi "c?p nh?t" sau m?i 210.000 kh?i, c?t gi?m ph?n th??ng khai thác ???c trao cho nh?ng th? ?ào khi thêm m?t kh?i vào blockchain. A Bitc