Practical combat of activity screening of major APPs: How to quickly identify real active users?
When doing overseas operations, outbound calls, private domain precipitation, community growth or cross-border advertising, the most obvious pain point is: the list is getting more and more expensive, but there are fewer and fewer users who can actually reply and are truly online. Whether it is WhatsApp, Telegram, Line, Zalo, Instagram, or Facebook Messenger, as long as it cannot be reached, it is meaningless.