Guides and explainers on PlainKey, passkeys and authentication.
13.06.2026
A plain explanation of how FIDO2, WebAuthn, passkeys, and security keys relate to each other.
Every passkey registration includes an AAGUID that identifies which password manager or hardware device created it. Here is what that means and how to use it.
28.04.2026
The story behind PlainKey and who built it.
What passkeys are and how PlainKey handles them for you.
This Privacy Policy document explains what personal data we process, why we process it, and your rights under the General Data Protection Regulation ("GDPR").
This document explains the terms and conditions for using PlainKey.
05.04.2026
How to add passwordless authentication to your web app without touching the WebAuthn spec