Common Questions
This page lists common questions and answers from users.
1. Can I filter TG numbers that were active within the last 3 days?
Yes! We not only detect the activity level of Telegram numbers, but also support downloading data filtered by a specified number of active days. You can export exactly the data you need.
2. How many Telegram numbers can be filtered and how long does it take?
Each task supports up to 1,000,000 records. Since it is fully automated real-time detection, processing time varies by service. 1 million Telegram numbers takes approximately 20 minutes. The system will notify you automatically when the task is complete.
3. How do I use bulk number generation?
We offer 3 number generation services. If you have never used a similar service before, we recommend starting with Country Random Generation — just select a country, enter the quantity, and submit. We also offer more advanced services: Global Number Generation and Custom Segment Generation, which let you choose or import specific number segments.
4. What is valid number filtering, activity detection, and gender detection?
A number represents a mobile phone number from a specific country, commonly referred to as data or raw data. Valid filtering checks whether the account is registered on the target platform (e.g., a valid Telegram number means it is registered on Telegram). Activity detection checks the last online time, allowing you to identify users active within a specific number of days. Gender detection uses AI to analyze profile photos — especially useful for WhatsApp where users commonly set profile photos — to identify gender and age for targeted marketing.
5. How should I use valid filtering, activity detection, and gender detection?
We recommend running Valid Filtering first, then running Activity Detection on the valid results, and finally Gender Detection on those — to build a multi-dimensional profile. If you only need recently active users, running Valid Filtering followed by Activity Detection is sufficient.
6. After generating numbers, how do I start filtering?
After generating numbers on our platform, simply create a new filter task and select Data Source as the number generation task. No need to export and re-upload.
7. What is a tgid and what is it used for?
A tgid is the unique official Telegram user ID. You can use this tgid for bulk messaging campaigns targeting Telegram users.
8. Why is the wsid from WhatsApp valid filtering sometimes different from the phone number?
The wsid is the ID stored internally by WhatsApp. If you plan to run WS bulk messaging campaigns, use the wsid. If you plan to use SMS campaigns, use the phone number.

