What is the WhatsApp activity check used for?
It helps review lawfully obtained number lists for the selected activity check workflow and keeps results aligned with the source numbers.
Activity Check
WhatsApp Activity Check Guide
Understand the WhatsApp activity check workflow, prepare reliable TXT input and interpret each result in context.
Latest guides
40 published articles match this hub.
WhatsApp 1 min
Guadeloupe Island WhatsApp Profile Photo Screening Detection Tutorial
How to filter WhatsApp numbers for Guadeloupe? First, unify the numbers with 590 followed by 9-digit E.164 format, then filter for activated and active numbers. Includes number format table, CSV examples, common errors, and compliance considerations.
Read guideWhatsApp 1 min
Honduras WhatsApp Age and Gender Screening how to filter?
How to filter and activate Honduras number 504? This article explains the 8-digit mobile number format, carrier number segments, standardization methods, interpretation of filtering results, and common mistakes.
Read guideWhatsApp 1 min
Montenegro WhatsApp Profile Photo Screening Detection Tutorial
How to batch filter Montenegrin numbers on WhatsApp? This article explains the 382 area code, phone number format, local to international format conversion, the difference between filtering for activation and filtering for activity, result interpretation, common mistakes, and compliance considerations.
Read guideWhatsApp 1 min
Cyprus WhatsApp Age and Gender Screening how to filter?
Cyprus WhatsApp Number Checker Practical Operation: Area code 357, 8-digit mobile number (starting with 9), local/international format conversion, CSV standardization examples, interpretation of activation and active screening results, common errors and compliance considerations.
Read guideWhatsApp 1 min
Western Sahara WhatsApp Age and Gender Screening how to filter?
Western Sahara does not have an independent area code; the numbers are uniformly assigned to Morocco 212. Mobile numbers start with 2126 or 2127, and landline prefixes are like 2125288. This article explains the number format, standardization, activation screening, activity screening, and common errors.
Read guideWhatsApp 1 min
Svalbard WhatsApp Profile Photo Screening Detection Tutorial
Svalbard does not have an independent country code; its numbers are 8-digit numbers with Norway’s code 47 and area code 79. This article explains the international/local formats, E.164 standardization, procedures for checking activation and activity, interpretation of results, and common errors.
Read guideWhatsApp 1 min
Jamaica WhatsApp Age and Gender Screening how to filter?
Jamaica WhatsApp Number Checker Complete Tutorial: 1 876 international format, local number length, main operators, steps for checking activation and checking activity, common errors and compliance tips.
Read guideWhatsApp 1 min
Poland WhatsApp Profile Photo Screening Detection Tutorial
Polish numbers start with 48 and have a total of 9 digits. How to standardize the format, how to check WhatsApp activation status, and how to filter active accounts? This article provides a standard reference table, filtering process, and error correction methods.
Read guideWhatsApp 1 min
Isle of Man WhatsApp Profile Photo Screening Detection Tutorial
The Isle of Man uses the UK country code 44, mobile number ranges 07624/07924, and landline 01624. After standardizing numbers to 12-digit pure numbers, first screen for activation and then for activity, with format tables, CSV examples, common errors, and compliance reminders attached.
Read guideWhatsApp 1 min
French Guiana WhatsApp Activity Screening Testing Guide
WhatsApp Activity Screening is used to filter numbers that are registered and have recent usage records. This article explains in detail the definition of active, the differences between Active/Online/Last Seen, how to choose between filtering for activated numbers and filtering for active numbers, and the restrictions and compliance considerations for active tags.
Read guideWhatsApp 1 min
Suriname WhatsApp Activity Screening Testing Guidelines
WhatsApp Activity Screening What is being filtered? How is it different from filtering by active, online, or Last Seen? Why is the registered number not equal to the active number? Read this article to understand the filtering logic, technical limitations, and compliance considerations.
Read guideWhatsApp 1 min
Saint Martin WhatsApp Activity Screening Guide
An article explaining the definition of WhatsApp Activity Screening, the differences between Active/Online/Last Seen, the applicable scenarios for filtering activated and active users, and a two-step combination strategy, with examples of detection result fields and privacy compliance considerations.
Read guideFrequently asked questions
What input format is supported?
Prepare a TXT file with one normalized phone number per line and retain a copy of the original list.
Can a result change later?
Yes. Account, device and network states can change, so results represent the state observed when the task ran.
