What is the Zalo registration check used for?
It helps review lawfully obtained number lists for the selected registration check workflow and keeps results aligned with the source numbers.
Registration Check
Zalo Registration Check Guide
Understand the Zalo registration check workflow, prepare reliable TXT input and interpret each result in context.
Latest guides
6 published articles match this hub.
Zalo 1 min
Two Zalo Registration Checks Disagree. Which Numbers Should You Recheck?
Compare Zalo results by full phone number and task. Separate missing output from explicit status changes before choosing a small list to recheck.
Read guideZalo 1 min
Check a Shared Zalo Number List Once and Return Separate Results to Each Store
Deduplicate the Zalo submission without losing store ownership. Use an example with seven store records and five unique numbers to reconcile the export and delivery sheets.
Read guideZalo 1 min
Can You Run a Zalo Registration Check with Only an OA Follower ID?
Identify which Zalo Official Account records can support a phone registration check, and keep ID-only follower records useful for the work they already serve.
Read guideZalo 1 min
Mobile Number or Company Switchboard: Which One Should You Check for Zalo?
An inquiry may contain a direct mobile, a company switchboard, and a shared department phone. Decide which one to screen for Zalo by tracing who supplied it and where the quote needs to go.
Read guideZalo 1 min
Zalo Number Checking for Beginners: Registration, Activity and Demographic Tasks
A beginner path for choosing Zalo Registration, Activity or Gender/Age tasks and completing +84 preparation, TXT upload, Excel acceptance and limited use.
Read guideZalo 1 min
Zalo 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 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.
