How to screen German mobile phone numbers

发布时间：2025-11-02 11:31:35 来源：Application of VKontakte Number Filtering Technology in Social Media Security 作者：perspective

Is managing multiple platform accounts too tiring? The system supports batch export of filtering results for efficient management of Telegram, WhatsApp, LinkedIn, and Facebook accounts.

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The root cause of high costs in cross-border marketing lies in "resource mismatch"—investing budgets and energy in ineffective accounts. WhatsApp account screening is key to solving this resource mismatch.By using ITG's full-domain filtering, enterprises can efficiently eliminate invalid numbers and focus on high-value customers, achieving a triple optimization of "reduced push costs, improved manpower efficiency, and saved opportunity costs".

In today's increasingly competitive cross-border marketing environment, "cost control" is just as important as "effectiveness improvement".Prioritizing WhatsApp account screening and using ITG's comprehensive filtering to build a precise and effective customer pool is crucial to maximizing the value of every marketing investment and achieving low-cost, high-efficiency growth in cross-border business.

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