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 Mastercard completes $1.8B BVNK acquisition in stablecoin push August 3, 2026 Blockchain News South Korean stablecoin outflows top $367M in June: Report August 3, 2026 Blockchain News Luno cuts 20% of staff as crypto layoffs spread across 12 firms in July July 30, 2026