What is WhatsApp number checking?
It applies a selected WhatsApp check to a lawfully obtained number list and returns structured results aligned with the source data.
WhatsApp Hub
WhatsApp Number Checking Research and Guides
Practical guidance for WhatsApp registration, fast registration, high-precision registration, activity, gender and age, avatar, and full-format checks, from reliable TXT input to task selection and result interpretation.
Latest guides
315 published articles match this hub.
WhatsApp 1 min
Rwanda WhatsApp Activity Screening Testing Guide
WhatsApp Activity Screening refers to filtering accounts that have been genuinely active recently, as opposed to those that are simply activated, currently online, or Last Seen. After reading, understand the differences among the three, their usage scenarios, and compliance boundaries.
Read guideWhatsApp 1 min
DR Congo WhatsApp Activity Segmentation: +243 Number Governance and Priority Lists
Govern multi-source DR Congo +243 lists, prevent +242 country-code confusion, and use WhatsApp activity fields to build reviewable priorities rather than automatic outreach rules.
Read guideWhatsApp 1 min
São Tomé and Príncipe WhatsApp Screening: +239 List Preparation and Registration Status
Prepare +239 phone lists from São Tomé and Príncipe, preserve island-level source data, and interpret WhatsApp registration results without confusing them with identity or activity.
Read guideWhatsApp 1 min
Liberia WhatsApp Registration Screening: +231 Number Length, Ranges and Results
Learn what a Liberia WhatsApp registration check can establish, how the +231 closed nine-digit plan affects list preparation, and how to interpret registered and unregistered results.
Read guideWhatsApp 1 min
Central African Republic WhatsApp Number Cleaning: +236 Format and Registration Checks
Clean Central African Republic +236 lists by separating legacy seven-digit records, current eight-digit structure and WhatsApp registration status before CRM use.
Read guideWhatsApp 1 min
Mauritania WhatsApp Active Number Screening: +222 Format and List Segmentation
A practical workflow for normalizing Mauritania +222 numbers, separating WhatsApp registration from activity, and reviewing exported activity fields without overstating what they prove.
Read guideWhatsApp 1 min
Morocco WhatsApp Activity: Do 06/07 Prefixes Still Identify the Carrier?
Convert Moroccan 06 and 07 mobiles to +212 without the domestic zero, then keep numbering, current-carrier evidence and WS Activity observations separate in a portable-number environment.
Read guideWhatsApp 1 min
Algeria WhatsApp Activity Looks Wrong? Diagnose 0-to-+213 Conversion First
When Algerian activity output has excessive blanks or duplicates, inspect the domestic leading zero, +213 conversion, repeated country codes and spreadsheet damage before rerunning WS Activity.
Read guideWhatsApp 1 min
Tunisia WhatsApp Activity: Join +216 Results to a French-Arabic CRM
Tunisia uses +216 and a closed eight-digit plan. Build a stable phone key, keep French and Arabic names in the CRM, and join the four WS Activity fields without losing language or identity context.
Read guideWhatsApp 1 min
China +86 WhatsApp Registration Checks: What the Result Proves—and What It Does Not
Prepare business-owned +86 contact lists, separate eleven-digit personal mobile candidates from other number resources, and interpret WhatsApp registration results without inferring access, activity or consent.
Read guideWhatsApp 1 min
India WhatsApp Registration Check: Clean +91 Mobile Lists Before Screening
Normalize Indian ten-digit mobile numbers into +91 format, remove duplicate representations, submit a TXT registration job, and return the two Excel fields to a controlled CRM table.
Read guideWhatsApp 1 min
New Zealand WhatsApp Activity: Separate +64 Format, Portability and Recency
A +64 prefix supports number normalization, not a current-carrier claim. Compare New Zealand numbering, number portability and WS Activity fields to build defensible customer-service cohorts.
Read guideFrequently asked questions
Which upload format is supported?
The current workflow accepts TXT files. Use one normalized phone number per line.
Where can I confirm currently supported fields?
Check the WhatsApp product page and signed-in dashboard for live task types, fields and credit usage.
