Odaily News Buenos Aires, the capital of Argentina, will launch QuarkID, an open source digital identity protocol based on blockchain. The QuarkID wallet is jointly developed by the local government and on-chain digital identity solution company Extrimian, and zkSync Era development company MatterLabs. It integrates document storage through the zkSync Era chain framework, and zkSync Era serves as the settlement layer of the QuarkID platform. QuarkID’s complete roadmap will be released by the end of the year. Buenos Aires citizens will be able to download the protocol’s native wallet to receive important personal documents such as birth and marriage certificates. Starting in November, citizens will be able to obtain proof of income and education in their digital wallets. (Blockwork)