Glossary

This page explains common technical terms used in the KK-DATA system.

1. What is "data" or "raw data"?

Phone numbers from various countries, used for marketing and other purposes.

2. What is number filtering?

Screening and detecting phone number data against a specified platform.

3. What is deduplication?

Removing duplicate data by comparing and eliminating repeated phone number entries.

4. What is valid filtering?

Checking whether a phone number is registered and active on a target platform.

5. What is activity detection?

Detecting how active a phone number is on a target platform, such as checking whether it was online within a specified number of days.

6. What is gender detection?

Detecting the profile photo of an account on the target platform using AI recognition.

7. What is an iMessage blue number?

iMessage (IM) is Apple's native messaging service. Phone numbers with iMessage enabled display in blue on iPhones.