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Zalo's local promotion seems to have sufficient traffic, but if user screening is not done well, it is easy to mistake general traffic for precise users. This article analyzes common misunderstandings in Zalo’s local promotion, and introduces methods of user screening, number detection, data sorting and accurate communication.
After Zalo numbers have been activated and tested, it does not mean that each number has continued value. This article analyzes the difference between activated status and active status, and introduces practical methods in Zalo activity screening, number cleaning, user data sorting and marketing applications.
Zalo registration test can help quickly determine whether the mobile phone number has been activated with Zalo. This article introduces practical methods for batch number query, valid number screening, data sorting, and Zalo user identification.