Article summary
Viber Bulk Number Checking for Marketing: Using Registration Status Correctly: task scope, TXT input, Excel output fields, and validation boundaries.
Registration status can reduce channel mismatch, but it cannot create a precise customer list or guarantee marketing performance.
What this task actually answers
Registration status can reduce channel mismatch, but it cannot create a precise customer list or guarantee marketing performance. Define the business question first and select the smallest service that answers it.
Prepare phone numbers before upload
Start with a list that has a documented source and permitted purpose. Verify country codes, deduplicate, remove spaces, brackets, hyphens, names, and notes, then save one phone number per line in TXT. Excel and CSV are not accepted upload formats.
Use the TXT-to-Excel workflow
Submit a small sample to the selected Viber task. Record the service, input row count, operator, and check date. Export Excel when processing finishes, preserve the raw result, and match it back to the CRM by original number or internal ID.
Interpret output fields correctly
Viber Registration Check returns the phone number and registration status. Activity Check may return active days, mid, and offline time. Demographic tasks have separate nickname, age, gender, and picture fields.
The check most teams miss
Store Viber results as a channel field in the CRM. Prioritization should still come from inquiries, orders, permission, and recent replies.
What the result cannot prove
Registration or activity signals do not prove identity, marketing consent, purchase intent, or a fixed conversion outcome. Pictures, nicknames, age, and gender must not be expanded into unsupported sensitive inferences.
Delivery and review checklist
Keep the source TXT and exported Excel. Reconcile input and output rows, exceptions, and missing values. Record provenance, purpose, check date, access, and deletion timing. Review the current fields on the Viber service page.
