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Dev tools · May 18, 2021

Zmsg – Zero knowledge messaging system built on zcash

A zero knowledge messaging system built on zcash. Contribute to firmalabs/zmsg development by creating an account on GitHub.

Zmsg – Zero knowledge messaging system built on zcash launched on May 18, 2021 with 18 votes, #1,250 of 3,505 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.

In plain words

Zmsg is a messaging system that uses Zcash's zero-knowledge technology to enable encrypted communication. Built for users who prioritize privacy, it allows messages to be sent without revealing sender, recipient, or message content to observers. The system is open source and available on GitHub. It targets individuals and organizations seeking secure, anonymous messaging capabilities.

written from the facts on this page · September 2026

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