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Vaibhav Shakya
Vaibhav Shakya

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The Future of Authentication: Passkeys, Biometrics, and the Death of OTPs in Fintech

OTPs are rapidly becoming unreliable and insecure for fintech authentication. Modern security demands stronger, cryptographically bound identity verification methods.

🚩 Why OTPs Are Fading Out

  • Vulnerable to SIM-swap, phishing & malware attacks
  • Delivery failures due to telecom dependency
  • No device-level cryptographic proof
  • High recurring cost for fintech products

πŸ”‘ What’s Replacing OTPs

  • Passkeys β€” cryptographic, device-bound credentials
  • Biometrics β€” frictionless secure identity verification
  • Hardware-backed MFA β€” resistant to phishing & cloning

🧩 What This Means for Fintech

  • Stronger fraud prevention & compliance alignment
  • Smoother onboarding & checkout experiences
  • Reduced operational cost and telecom reliance

πŸ‘‰ Full article here:

https://medium.com/@vaibhav.shakya786/the-future-of-authentication-passkeys-biometrics-and-the-death-of-otps-in-fintech-ab0f02934a73


πŸ’¬ Thoughts?

Are passkeys ready to replace OTPs in mainstream fintech apps?

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