导语：When an enterprise needs to process tens of thousands of user data, manual screening methods obviously cannot meet the timeliness requirements.
Telegram's number filtering system not only efficiently filters invalid numbers, but also uses big data analysis to identify active users, helping marketers avoid wasting resources.
How to filter US phone number data? Detects activity status and gender tags.原创文章，未经授权禁止转载。详情见转载须知。
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