The US Patent and Trademark Office USPTO patent filing reveals that an American multinational retail corporation has proposed a Blockchain-based customer marketplace. As per the application, Walmart intends to keep the customer’s purchase record in a blockchain ledger and permit the customer to resell with the record of purchases stored in the ledger.
BlockchainOther Public Protocols
Walmart Files Patents Blockchain ApplicationIncryptsMay 22, 20180
12 hours ago