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In the context of increasingly sophisticated cross-border marketing and overseas customer reach,Global empty number detectionIt has become the marketing team, sales organization and evenAn indispensable core module in the AI automation system. In 2025, with the improvement of algorithm accuracy, national operator openness and API detection capabilities, global empty number detection technology has also entered a new stage.
This article will provide a full interpretation of the current mainstream detection solutions, platform differences, screening logic and practical application scenarios to help users accurately understand and choose an empty code screening strategy that suits them.
WhyIs it necessary to pay attention to global air number detection in 2025?
As international SMS channel prices rise,WhatsApp registration rules have been tightened and social accounts have enhanced their ability to identify cold numbers - once a large number of empty numbers are mixed into the list, the loss will not only becost, even morePlatform rating,Delivery stabilityandAccount security.
byTake WhatsApp as an example. Sending messages in batches to invalid numbers will not only trigger the account ban mechanism, but also cause the "intimacy" of the enterprise account to decrease, affecting the delivery rate of subsequent messages.
In other words, if empty numbers are not detected, the consequences are very real.
Analysis of mainstream global empty number detection solutions (2025 version)
Currently, mainstream platforms generally adopt the following three solutions. The differences lie in the depth of the detection model, whether the data source is real-time, and the breadth of country coverage:
1. Network signaling detection (operator level)
lprinciple: Verify whether the number is"Online" status.
ladvantage: High accuracy, strong real-time performance, some countries support returning whether"Power on/off" status.
lshortcoming: Some countries do not have interface authorization, and the platform cost is high.
Representative platforms such as:Digital Planet Air Signal Detection System
2. Social registration anti-checking method
lprinciple:useThe registration logic of WhatsApp, Telegram, Facebook and other platforms verifies whether the mobile phone number can be successfully bound.
ladvantage: Can detect numbers and social attributes at the same time, quickly check for empty numbers+Non-social account.
lshortcoming:No100% empty number judgment, suitable as "supplementary verification".
Commonly used: Marketing teams pre-screen social active lists.
3. Historical data matching library (cached)
lprinciple: Rely on the platform's self-built big data pool, and compare the number's historical status records to determine whether the number is empty.
ladvantage: Fast, low cost, suitable for large-scale cold data pre-screening.
lshortcoming: Not real-time, some number status may lag behind in updating.
Applicable to: old list data cleaning, secondary marketing list stratification.
Key dimensions of global empty number detection
When selecting detection platforms and solutions, be sure to pay attention to the following five core dimensions:
1.Country coverage
A quality platform should support200+ countries/regions tested, especially the Middle East, Southeast Asia, Latin America and other places must have complete models.
2.Test result label
The ideal result needs to be marked:
lEmpty number
lReachable (live number)
lshutdown number
lSignal abnormality
lMissing number (wrong format)
Facilitate follow-upOne-click elimination in the CRM system or mass mailing platform.
3.Real-time and stability
Can the platform provide minute-level processing speeds and supportDetect while uploading, especially critical for large-scale operations.
4.Security and privacy
Does it haveEncrypted transmission mechanismWhether you promise not to save customer uploaded numbers is an important basis for evaluating the compliance of the platform.
5.Extended labeling capabilities
If it is supported after combined testing:
lWhatsApp registration status
lCan I join a group on Telegram?
lFacebook ad activity
The richer the one-stop label, the more conducive it is to subsequent hierarchical marketing.
Practical case: How to optimize the conversion path through empty account detection?
Suppose you are going to1 million South American market numbers push WhatsApp messages:
1.Use the global empty number detection system to eliminate30% empty numbers
2.Then use social tag detection to filter out zombie accounts and unregistered accounts
3.importSCRM system and set the tag as "high hit and convertible"
4.Finally send a group message and match itAI intelligent customer service diversion
As a result, what might have been placed onThe resources of 1 million people are now accurately targeted400,000 real active users,overallROI increased several times.
Digital Planet: One-stop global empty number detection platform
asGlobal precision data solution provider in 2025,digital planetThe following features are supported:
lworldwide200+ country number detection, coveragebeautiful/Canada/India/Southeast Asia/Africa/Middle East and other core markets
lSupport batch upload detection and exportEXCEL automatically marks empty numbers
lCan be combined to detect empty numbers+WhatsApp registration+device tag+active time etc.
lOutput format supportOne-click import of CRM, SCRM, and group control systems
lDo not save user original data,Ensure privacy security compliance
Suggestions for use: How to operate before and after testing?
1.Before testing: Clean the number format and remove duplicate and abnormal number segments;
2.After testing: Export the active account list and do registration detection based on social platforms;
3.Hierarchical operation: Numbers with high activity and successful registration will be contacted first."Once registered but not active" targetable wakeup;
4.Iterative detection:EveryClean old data regularly every 3-6 months and keep the list updated.
Behind global marketing, there is a set of"Clean number pool". In 2025, empty account detection is no longer optional but must be done. Through professional platforms and reasonable processes, even if you are faced with a bunch of seemingly "cold" numbers, you can still find "hot customers" with real conversion potential.
Choose Digital Planet to make every outbound call, every private message, and every round of delivery accurate and efficient.
digital planetis a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports customers worldwideBatch numbers for 236 countriesScreening and testing services, currently supports40+ social and apps like:
The platform has several features includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, precise filtering, duration filtering, power-on filtering, empty number filtering, mobile phone device filteringwait.
Platform providesSelf-screening mode, generation screening mode, fine screening mode and customized mode, to meet the needs of different users.
Its advantage lies in integrating major social networking and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.
You can find it on the official channelt.me/xingqiuproGet more information and verify the identity of business personnel through the official website. official businesstelegram:@xq966
(Warm reminder: When searching for the official customer service number on Telegram, be sure to look for the username.xq966), you can also verify it through the official website personnel:https://www.xingqiu.pro/check.html, confirm whether the business contact you is a planet official
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