How to screen German mobile phone numbers

In the global wave of precision marketing in 2025, WhatsApp, with its over 2 billion monthly active users and 98% message open rate, has become a core platform for cross-border businesses to reach their customers.

In conjunction with global phone number generation, the number filtering tool can filter numbers according to "country/region compliance requirements," ensuring that marketing complies with local regulations.The addition of each new member can bring vitality, or it can hide huge threats such as advertising bots, malware promotion, and even financial black market activities.

Traditional management methods rely on manual patrols by administrators and TG screening based on simple keywords. This is not only inefficient, but also like a never-ending "cat and mouse game," leaving operators exhausted.However, with the development of artificial intelligence technology, intelligent TG screening systems are now able to accurately identify and intercept these risks at the source, raising community security to a whole new level.This article will explore in depth how to use professional tools such as "ITG Global Filter" to build a powerful defense system and truly achieve the goal of reducing community risk by 90%.

Administrators cannot provide 24/7 uninterrupted monitoring. Spam often erupts late at night or during moments of administrator oversight, quickly flooding the screen in just a few minutes, severely impacting the normal user experience, and the subsequent cleanup costs are extremely high."ITG Global Filtering" is a professional Telegram community management tool. Its core value lies in combining artificial intelligence with multi-dimensional data analysis, realizing a paradigm shift from "passive response" to "proactive defense".

In the era of digital communities, security is the greatest factor in user experience and a core competitive advantage.

By deploying powerful intelligent TG screening systems like "ITG Global Screening," community operators can finally be freed from tedious and repetitive manual labor and focus their energy on building the community ecosystem and member interaction.It supports batch management of Telegram, WhatsApp, Facebook, and LinkedIn accounts, combining age, gender, and activity level filtering for efficient operations.

The system automatically removes unused and abnormal accounts, combining self-screening and proxy filtering to improve data quality and facilitate precision marketing.The cloud control system supports active, online, and duration filtering, allowing marketing teams to understand target account activity patterns and optimize campaign effectiveness.

It offers self-screening and proxy filtering modes, combining account data from multiple platforms to achieve efficient management and targeted campaigns for massive accounts. The system enables precise filtering by age, gender, interaction frequency, and online time, facilitating the implementation of social media marketing strategies.The cloud control system supports batch generation of mobile phone numbers for Japan, India, Mexico, and the United States, leveraging account activity and engagement to achieve targeted cross-platform outreach.