What are the methods for identifying WhatsApp blocked accounts by phone number? Comparison of detection efficiency

When I first started screening WhatsApp numbers, I naively thought that as long as the number format "looked right," it was a good number.

bers, numbers with incorrect formats, etc., to ensure the accuracy of subsequent analysis.In the increasingly competitive market environment, precision marketing has become the key to success for enterprises.

As a professional WhatsApp number screening tool, ITG Global Screening helps companies achieve the important transformation from extensive marketing to precise operations through its powerful batch processing capabilities and accurate gender recognition technology.Whether it is identifying male and female user groups or conducting deeper user portrait analysis, ITG global screening can provide reliable technical support.The intuitive operation interface, powerful processing capabilities and accurate screening results make ITG Global Screening a powerful assistant for enterprises to carry out WhatsApp marketing.

ITG Global Filter, a professional WhatsApp number screening tool, can achieve the leap from "fuzzy reach to precise matching" and redefine the precision standard for next-generation marketing.Traditional WhatsApp marketing does not incorporate intelligent number screening technology and relies solely on manual or basic screening tools, making it difficult to achieve accurate reach.

Traditional WhatsApp marketing's "blind reach" approach is no longer able to adapt to market competition. WhatsApp Intelligent Number Screening, powered by ITG's global screening technology, reshapes the standards for precise reach from the perspectives of "efficiency, accuracy, and cost."

For businesses, using WhatsApp's intelligent number screening not only reduces costs and increases conversions, but also allows them to seize opportunities in cross-border marketing and open up new growth paths for the next generation of marketing.Quickly distinguish between invalid phone numbers, suspended phone numbers, and legitimate registered accounts, directly eliminating 100% of invalid resources and reducing cost waste by more than 50%.

Identify "risky accounts" that have been banned by WhatsApp, have received numerous reports, or have abnormal device activity, to prevent your marketing accounts from being implicated due to association with these risky accounts.It can accurately identify virtual numbers such as Google Voice and TextNow, as well as temporary registration numbers from India and Southeast Asia. The user activity rate of these numbers is less than 5%, and filtering them can significantly improve the quality of ad delivery.

ITG Global Screening, a global WhatsApp screening platform, has customized exclusive screening rules for key markets that businesses are focusing on developing by 2025, including the United States, India, Southeast Asia, and Europe.Based on the rules of different countries, the system automatically completes the country code and verifies the number length (e.g., 10 digits + country code for the United States, 10 digits + country code for India) to avoid omissions in the filtering process due to formatting errors.