What is the Zalo 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
Zalo Activity Check Guide
Understand the Zalo activity check workflow, prepare reliable TXT input and interpret each result in context.
Latest guides
4 published articles match this hub.
Zalo 1 min
Zalo Activity Checking in Vietnam: Activity Queues, Excel Fields and List Aging
Use Zalo activity time and active days to build expiring service queues while managing +84 phones, user IDs, nicknames, unknowns and aging lists.
Read guideZalo 1 min
How to Use Zalo Activity Checking: Field Semantics, Freshness and Responsible Segmentation
Interpret Zalo user ID, activity time, nickname and active days without converting a platform snapshot into intent, identity or permanent customer value.
Read guideZalo 1 min
Vietnam Zalo Activity Checking: +84 Numbers and Five Result Fields
Normalize Vietnam +84 numbers, then interpret Zalo phone number, user ID, activity time, nickname and active-days fields without confusing activity with consent.
Read guideZalo 1 min
Zalo Activity Check: Fields, CRM Segmentation, and the High-Value Buyer Myth
Use Zalo Activity Check as a dated CRM signal, not proof of purchase intent. Learn TXT preparation, Excel fields, reconciliation, and explainable segmentation.
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.
