Practical answers for bulk number-checking workflows
Learn what each check means, prepare reliable TXT input and keep registration, activity, unknown and exception results in the right context.
These guides document supported workflows and interpretation boundaries. Live fields, task status and final credit deduction are confirmed in the signed-in dashboard.
How to Import Viber Number Check Results into a CRM: TXT, Excel, and Field Mapping
A practical file-based workflow for importing Viber number-check results into a CRM, covering TXT upload, Excel validation, phone matching, field mapping, history, and rollback checks.
Read guideWhatsApp Number Checker Bulk Guide: From TXT to Registration Results
A practical WhatsApp Number Checker workflow for preparing lawful lists, normalizing numbers, uploading TXT, validating registration results, and updating a CRM.
Read guideHow to Format Viber Numbers: Country Codes, E.164, and TXT Upload Guide
Normalize Viber phone numbers with verified country codes, E.164 rules, source preservation, UTF-8 TXT preparation, and Excel result validation.
Read guideHow to Choose Viber Marketing Countries Without a Fictional Popularity Ranking
A practical framework for choosing Viber marketing countries using owned customer data, platform availability, compliance, cost, and controlled testing.
Read guideHow to Reserve a WhatsApp Username: Rollout, Privacy Changes, and Business Checklist
WhatsApp has opened username reservations ahead of a gradual rollout. Learn how reservation works, what changes for privacy, and what businesses should prepare.
Read guideWhat Is the WhatsApp Green Dot? iOS Online Indicator vs WS Activity Check
WhatsApp tested a green-dot online indicator on iOS. Understand the limited rollout, privacy controls, and why it is different from a WS Activity Check export.
Read guideTelegram Communities and Rich Text Editor: What Changes for Community Operations?
Telegram introduced Communities and a rich text editor in July 2026. Learn what changed for community operations and what remains separate from TG number checking.
Read guideTelegram Number Checking Workflow: Registration, Activity, and CRM Import
A complete Telegram number checking workflow from TXT preparation and Registration Check to Activity Check, Excel validation, and CRM import.
Read guideTelegram Registration Check vs Activity Check: Fields, Uses, and How to Choose
Telegram Registration Check confirms registration status, while Activity Check returns time-sensitive activity fields. Compare their Excel columns, use cases, and the right order for checking a list.
Read guideHow to Check Telegram Numbers: A Complete TXT-to-Excel Tutorial
A complete Telegram number-checking tutorial covering permission, international number formatting, TXT preparation, task selection, Excel validation, and CRM import.
Read guideHow to Choose a LINE Number Checker: Input, Fields, Blanks, and Governance Test
Test LINE Number Checkers on one TXT and task for registration fields, extended fields, blanks, exceptions, and data exit.
Read guideZalo Number Check Preparation: A Complete List-to-TXT Guide for Beginners
A beginner-friendly Zalo checking guide covering list provenance, country evidence, normalized dedupe, TXT format, task choice, and Excel QA.
Read guide60+
supported platforms
220+
countries and regions
98%+
operational checking accuracy
First-party operational figures last reviewed in August 2026. Individual task results depend on input quality and live availability.
