Are there any free ways to detect unused Hong Kong numbers? Here are some trial tools for you.

Multi-platform account management allows one-click access to account information for Telegram, WhatsApp, Facebook, and more, combined with interactive filtering for targeted reach.

Want to quickly target potential customers? The cloud-based control system combines interactive, online, and age/gender screening to ensure precise and efficient outreach.Confused about managing numerous social media accounts? The system supports self-screening, proxy screening, and detailed screening modes, enabling efficient batch account management and saving operational time.

Want to understand user online patterns? The system uses startup and online screening to quickly identify the active status of high-value users and improve ad targeting rates.Having low conversion rates for social media marketing? The cloud control platform uses multi-dimensional screening based on profile pictures, nicknames, age, and gender to precisely target potential users and improve marketing effectiveness.Having low cross-platform marketing efficiency? The system centrally manages Telegram, WhatsApp, LinkedIn, and Facebook accounts for efficient multi-platform operations.

Having trouble finding potential overseas users? The cloud control system generates mobile phone numbers from India, Japan, Mexico, and the United States, and combines account activity to achieve targeted cross-border marketing.Want to reduce the impact of invalid accounts? The system automatically removes low-activity and abnormal accounts, and uses detailed screening to optimize data for more precise and efficient marketing.

Lack of high-value users for social media operations? The cloud control system combines interactive and online screening to quickly target high-activity potential customers and improve conversion rates.

Want to achieve precise advertising reach? The system offers customizable and detailed filtering modes, allowing you to filter target customers based on age, gender, interaction frequency, and online time.Intelligent tag generation: Automatically tags valid accounts with "activity tags", "demand tags", and "spending potential tags" without manual tagging.

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.

(责任编辑：comprehensive)