Diamond Standard Co. has introduced a blockchain payments system that uses diamonds as backing collateral for transactions.
Source: https://cointelegraph.com/news/diamonds-standard-co-precious-gems-back-payment-network
Diamond Standard Co. has introduced a blockchain payments system that uses diamonds as backing collateral for transactions.
Source: https://cointelegraph.com/news/diamonds-standard-co-precious-gems-back-payment-network