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 OKX eyes emerging markets with yield-offering stablecoin savings and payments app 12 hours ago Blockchain News Zcash activates NU7 on testnet ahead of November mainnet target 2 days ago Blockchain News Safe investor asks Swiss watchdog to intervene in governance dispute 2 days ago