The made-up cloud your agent can sign in to

Acme takes passkeys from KeyHub only. Your AI agent asks for a one-time sign-in link, you approve it on your iPhone, and the passkey never leaves your KeyHub.

Sign inCreate an account
1. The agent asksIt opens Acme, chooses Sign in with KeyHub and hands the link to KeyHub.
2. You approveYour iPhone shows the site and asks for Face ID.
3. Your hub signsThe passkey's signature comes from your KeyHub, and the agent's browser is signed in.