+ Can the Metal DAO make money from Proof-of-Processed Payments? Daniel Jennings, December 27, 2022December 27, 2022, Apps & Software, Cryptocurrency, Retail, Technology, Can the Metal DAO make money from Proof-of-Processed Payments?, How Metal DAO uses Proof-of-Processed-Payments (PoPP), Metal DAO (MTL), Metal DAO Financial Services, Metal Pay, Metal Pay (MTL), Proof-of-Processed-Payments (PoPP), What Value does the Metal DAO (MTL) offer?, 0 They claim Metal can approve or decline payments immediately like credit cards do. Metal displays transactions off chain until...