NON-FUNGIBLE TOKEN (NFT) - Tran, Bao
2021-3-16u2002·u2002A device to securely access a digital asset with an asset blockchain address on a blockchain, including a processor in the mobile body and associated with a processor blockchain address, and a sensor coupled to the body to authenticate a user, wherein selected user events are placed on the blockchain, wherein the processor sends an access request to the digital asset upon authentication …
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