# Buenos Aires has onboarded 150,000 citizens to Quark ID - Aya Miyaguchi at Devcon #ethereum

- Channel: [Devcon](https://streameth.org/devcon)
- Date: 2024-12-18
- Duration: 00:28
- Topics: blockchain, smart contracts, distributed ledger, ethereum, Science & Technology
- Watch: https://streameth.org/watch/yt-Ftqrjsv9etQ
- YouTube: https://www.youtube.com/watch?v=Ftqrjsv9etQ

## Description

At Devcon SEA, Aya Miyaguchi spotlighted Quark ID as a real-world use case of Ethereum in Argentina.

Quark ID is developed by the Buenos Aires city government and gives citizens control over their digital identities.