RiskUnified Blog
Fraud & risk intelligence, in practice
How to read email, phone and IP signals, and turn them into real-time decisions that stop fraud without blocking real users.
How to Detect VoIP Numbers (and Why It Matters for Fraud)
VoIP numbers are cheap, disposable, and a leading signal of phone-based fraud. Learn how carrier and line-type lookups detect VoIP and why it matters at signup.
Jul 27, 2026How to Stop OTP and SMS Fraud with Phone Risk Scoring
SMS pumping and OTP abuse drain budgets and create fake accounts. Learn how phone risk scoring stops SMS fraud before you ever send the verification code.
Jul 25, 2026Carrier and Line-Type Lookups: A Practical Guide
Carrier and line-type lookups reveal whether a number is mobile, landline, VoIP or prepaid. Learn what each field means and how to use it in fraud and risk decisions.
Jul 23, 2026Put these signals to work
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