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
2 published articles match this hub.
Zalo 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.
