How to obtain contacts through a US number query and generate a VCF file?

In traditional WhatsApp marketing, companies often fall into the dilemma of "casting a wide net but finding few fish" - blindly pushing messages to a large number of numbers, with over 50% of them being unavailable or silent, resulting in serious waste of marketing costs and making precise reach a mere empty talk.

Achieving a 90% risk reduction is not an exaggeration, but an inevitable result of the empowerment of intelligent technology.Embracing intelligent management is not only a choice to improve efficiency, but also an inevitable strategy to ensure the long-term stability of the community.

In the fierce competition of Telegram community operations, the real value lies not in the simple accumulation of the number of members, but in the ability to accurately identify and activate those high-quality active users.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.Modern TG screening has long since transcended simple spam filtering and evolved into a powerful user behavior analysis system.

This article will delve into how to leverage the professional tool "ITG Global Filtering" to achieve a leap from extensive management to refined operations, and truly and accurately target your active user base.Traditional Telegram screening functions are often limited to security protection, with the main goal of filtering ads and blocking spam. However, this defensive screening method can only ensure the "security" of the community, but cannot improve the "activity" of the community.

The TG screening function has evolved from a simple security tool into a core competitive advantage for community operations.

With professional tools like ITG's full-domain filtering, administrators can not only effectively prevent risks, but more importantly, gain deep insights into user behavior, accurately locate active users, and achieve truly refined operations.Concerned about inefficient cross-platform operations? The cloud control system centrally manages Telegram, WhatsApp, Facebook, and LinkedIn accounts, allowing for batch screening of potential users.

Want to quickly find highly active social media users? The system filters by online time and interaction frequency, helping operations teams target high-value customers and increase conversion rates.Is overseas marketing inaccurate? The cloud control system generates mobile phone numbers for India, Japan, Mexico, and the United States, and combines them with account activity to achieve cross-border precision marketing.

Want to reduce the impact of invalid accounts? The system automatically removes invalid and abnormal accounts, and uses fine-grained filtering to optimize data for more efficient and accurate marketing.Is social media marketing ineffective? The cloud control platform filters potential customers by profile picture, nickname, age, and gender, making each campaign more targeted.