How do I check for unused Hong Kong numbers? Quickly detect numbers in a few steps.

The system combines age and gender screening with online time analysis to enable community operations to precisely target core users and improve ad conversion effectiveness. The cloud control system automatically removes abnormal and low-activity accounts, ensuring cleaner and more reliable promotional data and providing strong support for marketing decisions.

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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.