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In the process of overseas marketing or cross-border sales, have you ever encountered such a situation: the customer’s mobile phone number bought at a high price has a high SMS bounce rate,No one reads your WhatsApp messages and can’t make calls?In most cases, these problems are not caused by customers deliberately ignoring you;- You can't contact anyone at all. The number is empty, fake, or invalid.To solve this problem, the key is to do one thing beforehand:International air number detection. This article will take you step by step to understand what empty number detection is, why it must be done, how to operate it more efficiently, and recommend a batch screening platform that is truly suitable for cross-border business.
What is international air number detection?
International air number detection refers to the automated verification of mobile phone numbers from different countries or regions to determine which numbers areEmpty number, invalid number, format error, which numbers are the real numbers that can really be contacted.
This type of detection does not rely on manual dialing or text message verification. Instead, the system connects to the number segment rules and data interfaces of global operators to quickly and efficiently classify your data sources.
Empty number detection is not technical"Additional steps" are necessary in all cross-border reach marketingThe first step of data cleaning.
Why must we filter out invalid numbers before marketing?
whether you doB2B outbound calls, e-commerce text message reminders, or social media fan marketing are all inseparable from mobile phone number data. However, these data often have the following problems:
lSome numbers are in the correct format, but they have actually been cancelled.
lCustomers change their numbers frequently and the original number cannot be used.
lThe number belongs to the wrong country and is misplaced.
lThe numbers provided by the data provider have not been verified and are mixed with water numbers, duplicate numbers, and empty numbers.
If you invest marketing budget directly on this uncleaned data, the results may be:SMS bounces, platform account bans, missed ads, and extremely low conversions.
Through international air number detection, this layer of hidden dangers can be eliminated in advance, making marketing more accurate, more budget-saving, and more effective.
Which countries and scenarios is empty number detection suitable for?
In some countries and regions, the empty number rate has been high for a long time, and detection is particularly important:
lSoutheast Asia(such as Philippines, Indonesia, Thailand) users change numbers frequently
lafrican market(such as Nigeria, Kenya) poor operator stability
lLatin America(such as Mexico, Peru) loose communication registration system
lsouth asian market(Such as India, Bangladesh) Batch false registrations are serious
In business scenarios, empty number detection is applicable to:
lPreprocessing before marketing accounts on WhatsApp and Telegram
lNumber filtering before sending cross-border text messages and voice reminders
lFacebook and Google advertising customer mobile phone number crowd cleaning
lCold start electric sales,List review before B-side follow-up
lNumber screening before using the social channel group control system
What criteria determine the quality of a testing tool?
When choosing an empty account detection platform, you need to pay attention not only to the price, but also whether it has the following capabilities:
1. Wide national coverage
Can it support the detection of country numbers where your target customers are distributed, and can it automatically identify country codes?
2. Fast detection speed
After uploading tens of thousands of pieces of data, can automated detection be completed in a short time? Is manual involvement required?
3. Is the classification clear and exportable?
Can the test results be directly divided into"Real number", "empty number", "risk number", "wrong format", etc.? Does it support one-click export to Excel or CSV?
4. Is it convenient to use?
Does it require software installation? Does it support web-based operation? Can it be uploaded using different systems?
Recommended platform: Digital Planet Number Screening and Detection System
In practical applications, the Digital Planet Platform is a batch empty number detection system currently widely used in cross-border overseas markets, and is suitable for use by enterprises, teams, and studios. Its core advantages include:
lMulti-country support, one-click identification: The system can automatically identify the country of origin of the mobile phone number, and supports200+ country number segment format.
lResults are clearly categorized: The exported file can be directly used for subsequent system import or manual processing.
lLow operating threshold:uploadExcel, TXT or CSV can be used to complete the filtering, no technical background is required.
lRun 24/7:systemOpen 24 hours a day, there is no need to queue up for testing, and it is not affected by the commute of customer service.
lTransparent prices, support pay-as-you-go:Register asVIP users enjoy long-term preferential testing services with no hidden fees.
Practical process: How to use Digital Planet to filter out invalid customer numbers
The operation process is very simple and you can get started quickly without any technical background:
Step one: Enter the official website of Digital Planet, register an account and activate itVIP permissions
Step 2: Upload the number file to be tested (batch upload is supported)
Step 3: The system automatically performs country identification and empty number analysis without manual intervention.
Step 4: Export the test report in a few minutes and use it immediately for your marketing, customer follow-up, data storage and other aspects.
The platform also supports multi-person team collaboration, detection record review, and result log archiving, which is very suitable for business scenarios with frequent data usage.
Register asVIP, unlock batch numbers and price discounts
If you are preparing for a cross-border advertising campaign,Send group messages to WhatsApp customers, join a fan group on Telegram, or organize your customer mobile phone number library. Now is the time to start a systematic empty number check.
Register asdigital planet platformVIP user, you will immediately gain the following advantages:
lSupports batch detection of massive numbers and cleans all data at once
lNo manual review required, the systemAutomatic operation 24/7
lThe exported results can be directly used on advertising platforms, social networking software, SMS channels, etc.
lDedicated customer service online to answer any questions during use
lpreferentialVIP package price, pay on demand is more flexible
The earlier you detect, the more marketing costs you save and the fewer resources you waste. Register now and start your path to accurate screening. If you have any access or technical issues, please contact the platform customer service directly.
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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