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

In today's fierce digital marketing competition, countless companies face a common dilemma: carefully planned marketing campaigns and huge investments of resources ultimately fail like a pebble thrown into the sea.

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.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.