For example, when promoting maternity and baby products in the European market, if you cannot filter out users who are "women aged 25-35 + highly active + interested in maternity and baby topics", you can only target them indiscriminately, resulting in poor conversion rates.

In the digital marketing wave of 2025, WhatsApp filtering became an essential lesson I couldn't avoid. With over 2 billion WhatsApp users worldwide, accurate WhatsApp filtering directly determined the effectiveness of my promotions.Initially, I thought it was just a simple task of filtering phone numbers, but I ended up taking a lot of detours.

From blind optimism based on "format" to the inefficient and torturous process of manually dialing, and then to discovering the power of ITG's global filtering tool, I finally figured out an efficient method for filtering WhatsApp numbers.This article will share my experience and guide you through the latest WhatsApp number filtering strategy for 2025, with the core tool being ITG full-domain filtering.When I first started screening WhatsApp numbers, I naively thought that as long as the number format "looked right," it was a good number.

This made me realize that the first step in WhatsApp's number screening process is not format calibration, but rather having a scientific verification system.Manual verification is suitable for small-scale testing, but when faced with a database of 100,000+ phone numbers, it's simply asking for trouble.

This tool has completely changed the way I work, not only boosting my efficiency but also making the screening results incredibly accurate.

With over 3 billion WhatsApp users, accurate WhatsApp number filtering is not only key to improving conversion rates, but also an essential means to avoid wasting resources and compliance risks.Having trouble exporting accounts across multiple platforms? The system supports one-click export of screening results, enabling unified management across Telegram, WhatsApp, LinkedIn, and Facebook.

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.

(责任编辑：contact)

• ·Snapchat Number Filtering Technology: Protecting Users from Harassment and Spam
• ·Taiwan phone number format
• ·The digital payment era: The security of Telegram's number filtering technology.
• ·ICICI Bank Number Screening Platform: A New Solution for Improving Targeted Customer Acquisition and Personalized Marketing
• ·How to Efficiently Filter Line Group Sending? First, Learn Line Number Filtering for Easier Cross-Border Traffic
• ·iMessage activation screening method: Digital Planet quickly identifies Apple users
• ·How can I add followers globally and avoid account suspension?
• ·How to add friends on Telegram
• ·Signal technology
• ·Vietnam offers comprehensive interactive advertising, including pop-up videos, news feeds, and other promotional methods.
• ·Bybit Customer Development and Traffic Generation
• ·The tourism industry uses online time screening technology to improve customer service
• ·Zalo promotion registration
• ·Global International Mobile Number Generator
• ·Zalo Overseas Marketing Strategy: Number Screening + Customer Analysis
• ·Instagram marketing software