The Last Login You'll Ever Need.

Effortless sign-ins, seamless payments. No passwords. No barriers. Just Youu.

No spam, just updates.

Why Choose Youu.io?

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Passwordless Authentication

Passkeys, YubiKeys, Biometrics, & Blockchain.

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Unified Payments

Seamlessly integrate fiat & crypto transactions.

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Developer-First Approach

Easy API integration & monetization tools.

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Built for Web2 & Web3

Security & privacy at the core.