Fraud prevention
How to reduce fake sign-ups with layered phone and e-mail checks
A layered sign-up defence: format, line type, messaging presence, spam reputation and e-mail checks, mapped to friction tiers you can measure.
8 min read
Articles tagged “Sign up fraud”
3 articles.
Fraud prevention
OTP fraud prevention: the checks to run before you send a code
A practical pre-send pipeline for one-time passcodes: normalize, check line type, messenger presence and reputation in one request, then decide.
8 min read
Fraud prevention
VoIP number detection for sign-ups: what works and what to watch out for
Why VoIP numbers matter at sign-up, fixed vs non-fixed VoIP, which signals detect them, and how to add friction without turning away real customers.
7 min read