One-time password (OTP)

noun · updated Aug 2026

Definition

One-time password (OTP) is a one-time password (OTP) is a short-lived code used to verify identity for sensitive public flows such as jury access or contract signing.

OTP adds a second factor without full account creation. Rate-limit requests to stop SMS/email bombing. Clear expiry messaging reduces support tickets mid-show.

Direct answer

A one-time password (OTP) is a short-lived code used to verify identity for sensitive public flows such as jury access or contract signing.

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