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  • System and method for biometric credit based on blockchain
    Patent number: 10902425
    Abstract: An example method for performing concepts disclosed can include: obtaining a first authentication factor including first biometric data of a user; hashing the first authentication factor to create a first hash; registering the user with a digital credit system using the created first hash; obtaining a second authentication factor including second biometric data of the user; hashing the second authentication factor to create a second hash; comparing the first hash and the second hash; and proceeding the transaction based on the comparison.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 26, 2021
    Assignee: Walmart Apollo, LLC
    Inventors: Robert Cantrell, David M. Nelms, Sid Shake, Charles Lobo, Donald R. High, Todd Mattingly, Brian McHale, John J. O'Brien, Bruce Wilkinson