Smart card wallet maker Tangem announced today that it would be issuing physical banknotes of the sovereign (SOV) currency for the Marshall Islands. The physical banknotes will be based on blockchain technology, enabling cheap, fast and global transactions for the users. The First Digital National Currency Sovereign will be the first decentralized digital national currency. When […]Tangem Will Produce Blockchain-based Physical Banknotes for the Marshall Islands was originally found on Cryptocurrency News | Blockchain News | Bitcoin News | blokt.com.