I)It uses hashing, digital signatures, and consensus mechanisms. II)The Satoshi Nakamoto Foundation oversees the network to ensure trust and transparency. III)The blockchain is overseen by government agencies that ensure its reliability. IV)It uses SHA256 to fully establish trust and transparency. [bg_collapse view="button-orange" color="#4a4949" expand_text="Show Answers" collapse_text="Close Answer" ] I)It uses hashing, digital signatures, and consensus mechanisms. [/bg_collapse]