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Verification

Protect accounts and user journeys with OTP and verification flows built around reliability, fallback logic, and user experience.

OverviewMessagingVoiceEmailVerificationWhatsAppPhone Numbers

Verification priorities

Verification is a balance between reach, security, conversion, and user friction.

  • OTP delivery needs dependable routing and sensible fallback paths.
  • Security controls should reduce abuse without blocking legitimate users.
  • Verification should be designed as a journey, not just a message send.

Design considerations

Modern verification programs often span SMS, voice, and app-adjacent methods depending on geography and risk posture.

  • Fallback from SMS to voice or alternate methods can improve completion rates.
  • Template consistency improves clarity and trust.
  • Risk-sensitive accounts may require layered verification logic.

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We can walk through architecture, rollout sequencing, channel fit, and regional delivery considerations.

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