Buenos Aires has rolled out a new digital identity system that prioritizes privacy using zero-knowledge technology.

- The Argentine government has integrated QuarkID into the miBA app, which serves 3.6 million residents.

- The launch took place on October 1, 2024, making Buenos Aires the first city to use ZK technology for decentralized digital IDs.

- QuarkID allows you to manage documents such as birth certificates and tax records through mobile devices.

- Zero-knowledge technology protects personal data by not revealing unnecessary information.

- The system is built on the ZKsync Era blockchain, ensuring security and transparency.

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