What is Bluesky?

What is Bluesky?

Bluesky is three things.

Bluesky the social app

Available on Apple’s App Store, Google Play, and the web

Bluesky the atproto app

Operating within the app.bsky.* atproto namespace

Bluesky Social, PBC

The startup company originally funded by Twitter (later by investors) that created and supports atproto.