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How can cross-border e-commerce use mobile phone number detection tools to accurately filter invalid customers?

How can cross-border e-commerce use mobile phone number detection tools to accurately filter invalid customers?

  • 2025-07-21

"Why does my email opening rate continue to decline?" - Cross-border e-commerce sellers often waste marketing budgets due to invalid numbers. Dingdang Assistant 's mobile phone number detection tool can quickly identify empty numbers, shutdown numbers and operator information, helping you optimize promotion strategies.

Why do you need to check the mobile phone number of international customers?​​

Global customer data is often mixed with invalid numbers, resulting in an increase in SMS marketing costs by more than 30%. Dingdang Assistant helps sellers by batch checking the number status in the file:

Remove empty numbers/stop numbers to reduce SMS sending costs

Identify global operator numbers

Classified by country/region, adapted to localized marketing periods

How to improve the marketing effectiveness of email + SMS combination?

Measured case: After a maternal and child brand uses Dingdang Assistant :

First filter out the valid number (the switch state is normal)

Send SMS coupons to mobile operator users

Use EDM mail to landline operator users

Results: The conversion rate increased by 22%, and the cost of acquiring a single customer decreased by 18%.

Which industries need the most number detection tools?​​

Cross-border e-commerce: Filtering invalid contact information for users who abandoned shopping cart

Overseas social media advertising: Verify the authenticity of mobile phone numbers left by advertising traffic

International Exhibition: Pre-test the validity of collected business card numbers

Conclusion

Invalid numbers are like leaking pipes, and Dingdang Assistant helps you plug marketing loopholes.

​​FAQ​​

Q: Will Dingdang Assistant disclose user privacy data?
A: All data is encrypted online and the original file will be automatically deleted after detection.


Dingdang Assistant is an efficient software designed for global number processing. It aims to help enterprises and individuals quickly and accurately generate, process and collect number data, improve work efficiency and reduce operating costs.

Core functions
Intelligent number processing: number sorting and deduplication/clear non-mobile phone numbers/precisely filter specific number segment data/TXT and VCF format seamless conversion /number comparison deduplication/area code batch addition/automatically distinguish different country numbers...
​Global number batch generation/​Global selected number segments/Bing map public number data collection/​national area code and coding query…
More features are coming soon!

Applicable industries
Dingdang Assistant is widely used in multiple industries and provides customized number data processing solutions for different scenarios:

​Marketing/Customer Service/Sales Team/E-commerce/Finance Industry/Human Resources/Tourism and Hotel Industry/Education Industry/Medical Industry/Logistics and Supply Chain/Technology and the Internet···

Core advantages
​Efficient performance: Process large batches of files in seconds, easily cope with massive data challenges.
​Global coverage: The service scope covers more than 200 countries and regions, and the data is synchronized in real time with the latest International Telecommunications Union (ITU) standards.
​AI-driven: Based on artificial intelligence technology, it realizes intelligent number recognition and comprehensively improves data processing efficiency and accuracy.
​Safety and reliable: enterprise-level data protection system, end-to-end encrypted transmission, ensuring the security and worry-free information.

Dingdang Assistant will continue to iterate and update, launch more powerful functional modules, helping users to be at ease in the global number data processing field, and provide solid support for enterprise digital transformation and business growth.