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Passkeys in React Native: Passwordless Login on iOS and Android

· 6 min read
Full Stack Developer
Last updated on June 22, 2026

Passkeys are becoming the default answer to a long-standing mobile product problem: users dislike passwords, password reset flows are expensive, and weak credentials create security risk that your app has to absorb later.

For React Native teams, passkeys are not just a new login button. A production implementation touches native platform APIs, your backend authentication model, domain association files, account recovery, QA devices, and store release testing.

Passkey authentication architecture for React Native apps