trio/ developers
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Build with the emoji handshake.

Add passwordless, phishing-resistant “Sign in with Trio” to your app in minutes. Register an OAuth client, set your redirect URIs, ship.

2M+
developers
18ms
median verify
99.99%
uptime
Developer console

Welcome back

Sign in to manage your OAuth apps and keys.

You’ll approve a three-emoji prompt on your trusted device.
or with email
New to Trio for Developers?