How to filter out accurate WhatsApp fans by importing mobile phone numbers? Number status label filtering skills compilation
Many people have a batch of mobile phone number data on their hands, whether it is collected after advertising is launched, exported from partners, or even a "database" purchased online. Once the data is available, the first reaction is of course to import it into WhatsApp, add friends, send to groups, and make conversions. But problems also arise: a large number of mobile phone numbers are shown as unregistered, no one responds to them after they are added, and group messages are blocked. There is only one root cause: you have not done the "screening" step correctly.