Blockchain News Diamonds Standard Co. uses precious gems to back payment network 2 years ago Diamond Standard Co. has introduced a blockchain payments system that uses diamonds as backing collateral for transactions. Tags: Blockchain Continue Reading Previous Freedom of speech isn’t a ‘trump card’ for Tornado Cash developersNext Arta TechFin, Chainlink expand partnership to tokenize real-world assets More Stories Blockchain News NFT lending protocol Gondi says platform secured after $230K exploit 29 minutes ago Blockchain News Banks will run RWAs on two blockchain rails, says RedStone co-founder 14 hours ago Blockchain News Brazil’s Pix instant payment system expands to Argentina 14 hours ago