Stuffistry is digital-twin driven marketplace that offers IoT data control to end-users. Stuffistry brings entire ecosystem together in a private and ethical way. Stuffistry represents a quantum leap forward because it offers end-users a way to leverage their IoT data. Stuffistry uses an open-ledger. This low-entropy storage mechanism leverages a centralized ledger that ensures that data/state is externally verifiable and all data is immutable. Stuffistry powers the RevdApp app which focus on exotic cars. RevdApp revolutionizes how telematics and other mobility data is managed. RevdApp coined the term Driver Passport™ to designate the mechanism that allows consumers to store and leverage their mobility records.