Urbit ID is our public-key infrastructure, which is what allows you to truly own your identity.
This document discusses what Urbit ID is, how it's built, and why it's been built that way at a high level.
A guide to using Bridge, our tool for managing your Urbit ID.
How to resolve common issues in Bridge.
If you own a star, invite pools allow your friends to invite others onto the network.
What to do when things go very wrong and you need to start over.