Ni dentralized mkuu ila information zipo public, Hazijafichwa.
Kutoka site ya bitcon
All Bitcoin transactions are public, traceable, and permanently stored in the Bitcoin network.
Source
Hivyo mkuu wanachofanya Police ni kujua tu adress yako ya bitcoin, wakishaijua ulipotuma hela, ulichopokea, Adress ulizotrade nazo etc watazijua.
Usiri wa Bitcoin ni pale adress inapokua siri, ikishajulikana kila kitu kipo wazi, unapomtapeli mtu kama alikutumia coin tayari hakuna usiri.