







End-to-end encrypted P2P chat using Iroh and Bluesky identity. No servers, no logs. Your ATProto DID is your address book, Iroh handles the rest.
Whisper — E2E Encrypted P2P Messages
Sign in with your Bluesky account. Messages travel directly between browsers — no server can read them.
Unlocking Quantum-Encrypted Group Chats for ATProto on XMTP
Developers building with ATProto (the protocol powering Bluesky) have been asking how they can use XMTP to power messaging between users in their apps. It’s possible today to add secure messaging to any Bluesky app, and to add Bluesky identity to any messenger built on XMTP. 0:00 /0:

The AT Protocol | Bluesky
The AT Protocol (Authenticated Transfer Protocol, or atproto) is a standard for public conversation and an open-source framework for building social apps.

iroh 1.0
FediForum Talk: Atproto: A Technical Introduction
By Daniel Holmgren, head of protocol at Bluesky PBC. AT Protocol (atproto) is the open protocol powering Bluesky and the emerging Atmosphere. This talk gives a high-level overview of atproto's app...
Introduction to AT Protocol
Walkthrough of the various parts and concepts in Bluesky's AT Protocol (ATProto), the types of servers involved and how it all fits together

Introduction to AT Protocol
Walkthrough of the various parts and concepts in Bluesky's AT Protocol (ATProto), the types of servers involved and how it all fits together

Shared chat session by @ankeshbharti.com | Tiles
Shared public chat session on Tiles. Powered by ATProto.
atproto/proposal.md at main · verdverm/atproto
Social networking technology created by Bluesky (with patches for permissions) - verdverm/atproto
Join the ATProto Touchers Discord Server!
Check out the ATProto Touchers community on Discord - hang out with 3821 other members and enjoy free voice and text chat.
Join the ATProto Touchers Discord Server!
Check out the ATProto Touchers community on Discord - hang out with 3820 other members and enjoy free voice and text chat.
if atproto adds E2EE messaging support, will be a bunch of questions: would it be integrated directly in client apps (like Bluesky), or be a separate client app experience? would you have per-app chats (for content sharing), or account-level (generic msgs w/ DIDs)? if the later, why not just Germ?
The Catbird for Bluesky client app now has experimental end to end encrypted group chats. Built using AT Protocol primitives, all you need is to log into Catbird with your Bluesky account. Chat with friends, share images and posts, find your community again. Now available for testing:
Join the Catbird for Bluesky beta
testflight.apple.com
Bluesky handle directory – PDSes
arroba — arroba 3.0 documentation
What is the Atmosphere? - Leaflet Lab Notes
PDS Sync
Atmospheric Login Page
Certified Account Consolidation