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Authentication & MFA

How passwordless, wallet-based sign-in and device verification work.

2 articles

How authentication works

A signed challenge from your wallet, gated by biometrics — not a password.

Updated August 31, 2026·1 min read

MFA and device verification

Not a code from an app — a signature-derived one-time value tied to your wallet and eSIM.

Updated August 31, 2026·2 min read

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