2FA (Two-factor authentication)
How 2FA differs from OTP and where production implementations break down.
Core terms for product, support, and trust teams working with SMS traffic.
How 2FA differs from OTP and where production implementations break down.
Core MFA concepts for teams scaling account security.
Operational definition of OTP and practical guidance for SMS usage.
How SIM swap fraud works and practical controls to reduce impact.
Key factors and metrics that shape SMS delivery outcomes.