How to filter empty phone numbers is better?

Empty number detection technology appears with the rise of telemarketing and SMS advertising market, and its purpose is to remove invalid numbers, including empty numbers and downtime. By removing invalid numbers, the effect of marketing promotion can be improved and the cost of marketing promotion can be reduced.

Xunlong's empty number detection operation is very simple, you don't need to download software, just log in to the webpage directly.

Platform login address: khkjc.com.

User login

Click Browse, and then select the previously exported TXT file (the number is between 3000 and 1500000, with special attention: fixed lines with wrong numbers in the space will be directly filtered out). After selecting, click "Detect Now" below to start detection.

After detection, it will automatically jump to the history detection page.

Or you can view it in the personal center history test.

After the detection is completed, four packages will be generated. Just download the real package and promote it. The other three packages are invalid promotion numbers.

You can also drop down to the bottom of the history detection page, download four status packages at a time, and delete the detection results.

The system supports users to input the recharge amount by themselves, or select the corresponding package and use Alipay to scan the QR code to pay, so that the corresponding recharge can be completed.