Blockchain News Diamonds Standard Co. uses precious gems to back payment network May 22, 2024 Diamond Standard Co. has introduced a blockchain payments system that uses diamonds as backing collateral for transactions. About The Author coinmaker See author's posts Post navigation Previous: Dolce & Gabbana faces class-action lawsuit after alleged NFT delivery delayNext: Ether price hits 2-month high against Bitcoin as BTC price tests $69K More Stories Blockchain News Dollar stablecoins could improve FX access but amplify currency runs: IMF July 12, 2026 Blockchain News Zcash targets July 28 launch for Ironwood network upgrade July 10, 2026 Blockchain News Bitcoin’s quantum dilemma: Bigger blocks or STARK proofs? July 9, 2026