Security
SMS OTP vs authenticator app vs email OTP — a balanced comparison plus a decision matrix to pick the right OTP channel for African product teams.
OTP for fintech banking is the layered authentication rail that ties every transaction to a verified user, a verified device, and a verified amount — not a single SMS code in isolation. African fraud teams
A plug-and-play OTP API helps businesses achieve this by providing a ready-to-use solution for sending one-time passwords through SMS or email. Verifying users should be quick, secure, and simple. It eliminates the need to build
A one-time password (OTP) adds a second factor that makes a stolen password far less useful. But the OTP itself is a target — attackers phish it, intercept it, swap the SIM it’s sent to,
Discover the power of branded messaging with our latest guide on 'How to Send Bulk SMS with Your Company Name'.
OTP vs 2FA: an OTP is one possible second factor; 2FA is the broader method requiring two factors. See how they relate and how to deliver an OTP reliably.
