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
Learn practical ways to improve your Bitcoin privacy, including address reuse, public transaction data, network privacy, and payment practices.
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.