Is hijacking WhatsApp numbers a system vulnerability? Legitimate methods for obtaining valid user data

Many administrators struggle with the "zombieification" of groups—a seemingly large number of members, yet only a handful are actively interacting. The key to overcoming this predicament lies in a deep understanding and effective use of Telegram screening functions.

In today's highly competitive cross-border e-commerce and digital marketing landscape, many businesses are still using traditional manual methods to acquire customers. This approach is not only inefficient, but more importantly, it generates a large number of invalid phone numbers.To achieve precise marketing, the quality of phone numbers must be addressed first, and professional WhatsApp number screening tools are the key to solving this problem.

How can advanced WhatsApp number screening technology help businesses say goodbye to inefficient marketing and achieve precise customer reach?Traditional manual addition methods suffer from extremely low efficiency, a flood of invalid numbers, and mistargeting of customers. These pain points severely restrict marketing effectiveness.Data from a cross-border e-commerce platform shows that before using professional number filtering tools, 35% of its marketing budget was wasted on invalid numbers, and the conversion rate was consistently below 1%. This clearly demonstrates the limitations of traditional manual number addition methods.

ITG Global Screening, as a professional WhatsApp number screening platform, offers a range of powerful features to help businesses efficiently solve number quality issues.The platform uses advanced algorithm technology to detect the status of phone numbers in real time.

Through a multi-dimensional verification mechanism, the system can accurately identify invalid phone numbers such as empty numbers, virtual numbers, and risky accounts, with an accuracy rate exceeding 99%. The system also possesses learning capabilities, continuously optimizing the identification model based on the latest data.

Compared to traditional manual methods, ITG's full-domain filtering supports filtering tens of thousands of numbers simultaneously, increasing processing speed by more than 50 times. It automatically generates detailed filtering reports and supports importing and exporting data in multiple formats.Is filtering through a large number of accounts complex? The system combines age, gender, activity level, and online time to precisely target users across multiple dimensions, improving social media operation efficiency.

Want more targeted advertising? The system uses both boot-up and online screening to identify patterns among high-activity potential users in real time and optimize promotion strategies.Is social media promotion conversions poor? The cloud control platform filters high-activity potential users by profile picture, nickname, age, and gender, enabling targeted marketing.

Is promoting across international social platforms difficult? The system generates mobile phone numbers from India, Japan, Mexico, and the United States, and combines them with account activity to precisely reach potential customers.Want to reduce interference from low-activity accounts? The system automatically removes unused and unusual accounts, and uses a fine-grained filtering mode to ensure clean promotional data and efficient operations.

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