Blockchain News Buenos Aires to issue blockchain-based digital ID September 28, 2023 The first documents to be available on-chain in Buenos Aires include birth and marriage certificates, along with proof of income and academic verification. About The Author coinmaker See author's posts Post navigation Previous: Bitcoin lender Ledn to roll out ETH, USDT interest accountsNext: Is One Cosmos Setting the Ecosystem on a Collision Course or Alliance with Polygon? More Stories Blockchain News Toyota Finance opens tokenized bonds to retail investors via mobile payment app August 18, 2026 Blockchain News South Korea’s Jeonbuk Bank taps Ripple for cross-border payments August 18, 2026 Blockchain News Chainalysis sues US over $95M ICE contract with TRM Labs August 16, 2026