Key Takeaways:
- Buenos Aires launched decentralized digital IDs for 3.6 million residents, secured via ZKsync Era, a blockchain-based solution using zero-knowledge cryptography.
- The QuarkID system, integrated into the city’s miBA platform, enhances data privacy and security for managing government services and personal credentials.
- The city has broader blockchain plans, including birth certificates, marriage certificates, and education initiatives involving Ethereum-based training.
Buenos Aires has introduced blockchain-based digital identities (DIDs) for residents through its miBA platform, powered by the ZKsync Era protocol, which uses zero-knowledge cryptography for enhanced security and privacy.
Since October 1, 2023, over 3.6 million users have received decentralized digital IDs via the QuarkID wallet, developed by Web3 company Extrimian.
Buenos Aires is the first city to issue decentralized IDs to its citizens!
— ZKsync (∎, ∆) (@zksync) October 22, 2024
By integrating @Quark_ID into the miBA platform, over 3.6M Buenos Aires citizens now have control over their documents via blockchain and ZK proofs, with Era serving as the settlement layer.… pic.twitter.com/QS4lhvjpE8
This initiative gives residents greater control over personal data, allowing them to manage credentials securely when interacting with government services, businesses, or individuals.
The government highlighted this as a significant advancement in privacy, data security, and digital identity management.
Buenos Aires has been steadily expanding its blockchain projects, having earlier announced that birth and marriage certificates would be stored on the blockchain, with future plans to include proof of income and academic records.
The city is also incorporating Ethereum-based education into its high schools, offering courses on Solidity, further emphasizing its commitment to integrating blockchain into various public services and sectors.
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