Data-backed analysis of phone numbers, messaging channels and fraud trends.
Research
WhatsApp authentication rates for 44 markets (Meta, October 2026), why SMS OTP prices differ by country, and when a number check costs less than a wasted code.
14 min read
Research
We counted all 11,467 published FCC Robocall Mitigation Database filings: 42% certify full STIR/SHAKEN, 36% rely on mitigation only. Data and method.
8 min read
Research
Mobile number portability in 68 countries: launch dates, porting times and published volumes, with a source per row, plus why prefix carrier lookups fail.
10 min read
Research
We counted 182 phone-metadata releases from 2019 to 2026: a median of 14 days apart, and 223 of 238 regions changed. Why validation goes stale.
8 min read
Research
Our analysis of 362,116 FTC Do Not Call complaints and FCC unwanted-call data: top subjects, robocall share, weekday pattern and trend.
8 min read
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