Show HN: Ekko – post-quantum E2EE layer for Instagram, WhatsApp, Telegram Web

Other: privacy tools(useekko.app)view on HackerNews
Ekkobrowser extensionprivate messagingencryptionsecurityprivacy tools

Author: kvasilev

Date: 7/21/2026

Article Summary:
Ekko is a browser extension that provides seamless automatic encryption for private messaging across various messengers and browsers.