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 Tezos launches quantum-resistant private payments prototype on testnet 4 days ago Blockchain News Arkham maps Iran central bank wallets after $344M USDT freeze 5 days ago Blockchain News JPMorgan to launch tokenized money market fund for stablecoin issuers 5 days ago