How to Identify Active WhatsApp Numbers? Practical Strategies to Boost User Engagement

In cross-border private domain operations, WhatsApp has become a core channel for enterprises to connect with users due to its high open rate and strong interactivity. WhatsApp active numbers are the key to determining operational effectiveness—only by accurately identifying WhatsApp active numbers can marketing content and interactive activities reach target users precisely, avoiding wasting resources on invalid numbers. However, many enterprises face challenges in identifying WhatsApp active numbers: some mistakenly regard "registered but unused" numbers as active ones, leading to marketing content being ignored; others rely on manual judgment, which is inefficient and error-prone when dealing with thousands or even tens of thousands of numbers; more enterprises lack scientific identification methods, failing to distinguish between "highly active" and "lowly active" numbers, and can only adopt a one-size-fits-all operational strategy, seriously reducing user engagement. To solve these problems, it is not only necessary to clarify the core identification dimensions of WhatsApp active numbers but also to leverage professional tools like ITG Global Screening to achieve automated and accurate identification, ensuring that every operational action focuses on WhatsApp active numbers and truly enhances user engagement.

I. Why Must We Accurately Identify WhatsApp Active Numbers? Core Value Related to Operational Success

1. Reduce Operational Costs and Avoid Resource Waste

Invalid numbers (such as long-unlogged or deactivated WhatsApp numbers) directly lead to the waste of operational resources. A cross-border e-commerce enterprise once sent new product promotions to 10,000 WhatsApp numbers. Subsequent data showed that only 3,000 numbers had interactions. After verification, 4,000 of them were inactive numbers. This not only wasted SMS template and manpower planning costs but also affected the platform's assessment of the account's weight due to high-frequency pushes to inactive numbers. After accurately identifying WhatsApp active numbers, enterprises can concentrate resources on valid users, reducing operational costs by more than 50%.

2. Improve User Engagement and Avoid "Harassment-Based Operations"

Pushing content to inactive WhatsApp numbers is essentially "futile disturbance," while pushing demand-matched content to WhatsApp active numbers can stimulate user interaction. For example, a cross-border education institution pushed "free trial registration reminders" to identified WhatsApp active numbers, achieving a participation rate of 45%; previously, without screening, the participation rate when pushing to all numbers was only 12%. It is evident that accurately identifying WhatsApp active numbers is a prerequisite for improving user engagement, transforming operations from "casting a wide net" to "precision fishing."

3. Optimize User Portraits and Support Refined Operations

The user behavior data behind WhatsApp active numbers (such as interaction frequency and response speed) is an important basis for improving user portraits. By identifying WhatsApp active numbers with different activity levels, enterprises can classify users into "highly active core users," "moderately active potential users," and "lowly active users to be reactivated," providing support for subsequent layered operations and further enhancing overall engagement.

II. Core Identification Dimensions of WhatsApp Active Numbers: Multi-Dimensional Judgment from "Behavior" to "Data"

To accurately identify WhatsApp active numbers, it is necessary to establish judgment criteria from three core dimensions—"interaction behavior," "login status," and "content response"—to avoid misjudgment caused by a single dimension:

1. Interaction Behavior Dimension: High-Frequency Interaction Is a Core Sign of Activity

  • Message Response Frequency: Numbers that can reply to enterprise messages within 24 hours within 7 days can be initially identified as WhatsApp active numbers; if the response interval exceeds 72 hours, further verification of activity is required;
  • Proactive Interaction Initiation: Numbers that proactively send inquiries, demand feedback, or holiday greetings to enterprises belong to highly active WhatsApp active numbers, and such users have stronger willingness to participate;
  • Diversity of Interaction Forms: Numbers that not only reply with text messages but also click links, participate in votes, and forward content have much higher activity than those that only reply with simple "received" messages, making them key WhatsApp active numbers for operation.

2. Login Status Dimension: Real-Time Data Reflects Number Validity

  • Recent Login Records: Numbers with login activities (such as avatar updates and signature modifications) detected by tools within 30 days are WhatsApp active numbers; if the login interval exceeds 90 days, they are likely inactive numbers;
  • Device Online Status: Numbers showing "online" or "recently online" during the peak period of enterprise message pushes (such as working hours in the target market) have higher activity, and the reach rate of content pushed at this time can exceed 80%;
  • Account Health: Numbers with no abnormal login records (such as frequent device changes and cross-regional logins) and no WhatsApp function restrictions are more likely to be continuously active valid numbers.

3. Content Response Dimension: Demand Matching Enhances Active Value

  • Content Open Rate: After pushing content containing links (such as event pages and product introductions), numbers that click the links within 24 hours are highly active WhatsApp active numbers with demands;
  • Event Participation Rate: Numbers that participate in interactive activities initiated by enterprises on WhatsApp (such as lotteries and questionnaires) are not only active numbers but also users with certain brand recognition;
  • Feedback Quality: Numbers that provide specific feedback (such as "hope to add product color options") rather than perfunctory replies are high-value WhatsApp active numbers, serving as an important reference for subsequent product optimization and operational strategy adjustments.

III. Practical Methods: Automatically Identifying WhatsApp Active Numbers with ITG Global Screening

Manual identification of WhatsApp active numbers is not only inefficient but also susceptible to subjective factors. The ITG Global Screening tool can achieve automated and accurate identification of WhatsApp active numbers through data connection and rule setting, which is specifically divided into three steps:

1. Data Connection: Integrate Multi-Source Data to Support Identification

ITG Global Screening can connect to three core data sources to comprehensively obtain number behavior information:
  • WhatsApp Official API Data: Through compliant connection, obtain the number's login status (such as recent login time and online duration) and basic interaction data (such as the number of messages sent/received);
  • Enterprise Operational Data: Synchronize chat records between enterprises and users on WhatsApp, and extract behavior data such as response frequency, interaction content, and link clicks;
  • Third-Party Verification Data: Integrate operator data and device information of the number's region to verify whether the number is in normal use and exclude invalid numbers that have been deactivated or suspended.
After a cross-border logistics enterprise integrated multi-source data through ITG Global Screening, the accuracy of identifying WhatsApp active numbers increased from 60% (manual identification) to 92%, significantly reducing misjudgments.

2. Rule Setting: Customize Activity Standards for Accurate Number Stratification

According to enterprise operational goals, set multi-dimensional rules in ITG Global Screening to achieve stratified identification of WhatsApp active numbers:
  • Highly Active Number Rules: Logged in ≥5 times in 7 days + 100% response rate within 24 hours + clicked links ≥2 times + proactively initiated interactions ≥1 time;
  • Moderately Active Number Rules: Logged in 2-4 times in 7 days + ≥70% response rate within 48 hours + clicked links ≥1 time;
  • Lowly Active Number to Be Reactivated Rules: Logged in ≥1 time in 30 days + <30% response rate within 72 hours + no link clicks but with historical interaction records.
At the same time, ITG Global Screening supports real-time rule adjustments. For example, before large-scale promotion activities, the weight of "clicking promotion links" can be increased to prioritize identifying WhatsApp active numbers sensitive to discounts.

3. Automatic Tagging and Screening: Quickly Locate Target Numbers

ITG Global Screening will automatically tag WhatsApp numbers as "highly active," "moderately active," "lowly active," or "inactive" according to the set rules and generate visual reports. Enterprises can directly export the list of highly active numbers for subsequent operations. For example, a cross-border beauty brand used ITG Global Screening to screen 5,000 highly active WhatsApp active numbers in just 1 hour before "Double 11." Later, it pushed exclusive coupons to these numbers, achieving a usage rate of 38%, far higher than the 15% when pushing to all numbers.

IV. Operational Strategies Based on WhatsApp Active Numbers: Practical Tips to Boost Engagement

After identifying WhatsApp active numbers, it is necessary to formulate differentiated operational strategies based on the number's activity level and user needs to maximize user engagement:

1. Highly Active Numbers: In-Depth Interaction to Cultivate Brand Loyalty

For highly active WhatsApp active numbers, high-frequency and high-quality interactions are needed to enhance user stickiness:
  • Exclusive Benefit Pushes: Regularly send "exclusive benefits for highly active users" (such as additional discounts and priority purchase rights), and track the usage of benefits through ITG Global Screening to adjust benefit types in a timely manner;
  • One-on-One Consulting Services: Assign dedicated customer service to highly active numbers to respond to inquiries within 1 hour, solving user problems while collecting demand feedback;
  • User Co-Creation Activities: Invite highly active numbers to participate in "new product trial surveys" and "operational activity idea collection" to make users feel valued, which can increase the participation rate by more than 60%. A cross-border SaaS enterprise invited highly active WhatsApp active numbers to participate in function optimization surveys, leading to a 45% increase in subsequent product usage rates.

2. Moderately Active Numbers: Stimulate Demands to Increase Interaction Frequency

Moderately active WhatsApp active numbers have a certain interaction foundation, but their willingness to participate needs to be further stimulated:
  • Demand-Awakening Content: Based on the user's historical interaction data collected by ITG Global Screening, push content that matches their needs (for example, if a user has previously inquired about "cross-border logistics timeliness," push "logistics timeliness optimization notice");
  • Lightweight Interactive Activities: Launch easy-to-participate activities (such as "reply '1' to get industry reports" and "vote for the next live broadcast theme") to lower the participation threshold and gradually increase the interaction frequency;
  • Stratified Reminder Mechanism: For moderately active numbers with no interaction within 3 days, push "unread message reminders" or "exclusive small benefits" to prevent them from becoming lowly active numbers. A cross-border e-commerce enterprise increased the weekly interaction rate of moderately active numbers from 35% to 62% through this strategy.

3. Lowly Active Numbers to Be Reactivated: Precise Reach to Avoid Over-Harassment

Lowly active WhatsApp active numbers require cautious operation to avoid unsubscribes caused by high-frequency pushes:
  • Personalized Awakening Content: Based on the last interaction content of the user recorded by ITG Global Screening, push relevant information (for example, if the user last inquired about "lipstick color," push "restock notice for this color");
  • Low-Frequency Pushes: Control the push frequency to once every 2 weeks, and focus on "value-based" content (such as industry insights and practical tool recommendations) rather than pure marketing content;
  • Awakening Effect Tracking: Monitor whether there is interaction after reactivation through ITG Global Screening. If there is no response after 2 consecutive reactivation attempts, mark the number as "to be observed" and temporarily reduce pushes to avoid affecting the account weight.

V. Core Advantages of ITG Global Screening in Identifying WhatsApp Active Numbers

  1. Efficiency Improvement: Manual identification of 10,000 WhatsApp numbers takes 8 hours, while ITG Global Screening only takes 30 minutes. It also supports batch identification of millions of numbers, significantly saving labor costs;
  1. High Accuracy: Through cross-validation of multi-source data, the identification accuracy can reach more than 90%, avoiding misjudgments caused by single-source data and ensuring precise delivery of operational resources;
  1. Real-Time Updates: Real-time monitoring of the login status and interaction behavior of WhatsApp numbers. When the activity level of a number changes (such as from moderately active to highly active), the tag is automatically updated to ensure data timeliness;
  1. Compliance and Security: Built-in global data compliance templates, strictly following WhatsApp platform rules and regulations such as the EU GDPR and Southeast Asian personal information protection laws, to avoid account risks caused by non-compliant data collection.

VI. Conclusion

Accurately identifying WhatsApp active numbers is the foundation for improving user engagement and achieving efficient cross-border private domain operations. Enterprises cannot rely solely on manual judgment or single-source data; instead, they need to build a complete system of "multi-dimensional identification standards + automated tool support + differentiated operational strategies" and leverage ITG Global Screening to achieve accurate identification and efficient management of WhatsApp active numbers. In the increasingly competitive landscape of WhatsApp operations, enterprises that master the scientific method of identifying WhatsApp active numbers first will gain advantages in user reach and interactive conversion, ensuring that every operational action accurately hits the target and truly realizes "user-centric" refined operations to stand out in the cross-border market.

ITG Global ScreeningIt is a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports global customersBulk numbers from 236 countriesFiltering and testing services, currently supportedMore than 40 social and apps, such as:

whatsapp/line, twitter, facebook, Instagram, LinkedIn, Viber, zalo, Binance, signal, skype, DISCORD, Amazon, Microsoft, Truemoney, Snapchat, kakao, Wish, GoogleVoice, Botim, MoMo, TikTok, GCash, Fantuan, Airbnb, Cash, VKontakte, Band, Mint, Paytm, VNPay, Moj, DHL, Okx, MasterCard, ICICBank, Bybwait.

The platform has several features, includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, accurate filtering, duration filtering, power-on filtering, empty number filtering, mobile device filteringwait.

Platform providesSelf-sieve mode, sieve mode, fine-sieve mode and custom mode, to meet the needs of different users.

Its advantage lies in the integration of major social and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.

You can use the official channelt.me/itginkGet more information and verify the identity of business personnel through the official website. Official Businesstelegram:@cheeseye

(Warm reminder: You must identify the username when searching for the official customer service number on Telegramcheeseye), you can also verify through the official website:https://www.itg.la/check_US.html, confirm whether the business you are in contact with is a ITG official



ITG.LA
Telegram Activation screening, active screening, interactive screening, gender screening, avatar screening, age screening, online screening, precise screening, duration screening, power-on screening, unused number screening, mobile device screening
Providing support for global customers to screen and test batches of accurate numbers in 236 countries around the world
Contact
ITGLOBAL Technology Co., Ltd.
Address:Herikerbergweg 292, 1101 CT Amsterdam, Nederland
Important:ai.itg.la Only USD payments accepted. Other currencies may pose fraud risk. Be cautious.
Before using this application, you can view itg.la. Privacy Policy and Terms of Service