Authorization is a required step to begin using NumBuster. It verifies your ownership of the phone number and ensures the secure use of all app features. Through authorization, your data remains protected, enabling the service to identify numbers correctly and display relevant information during calls.

Available Authorization Methods

The following authorization methods are available in NumBuster for Android:

• WhatsApp
• Telegram
• Viber

📌 Before starting the authorization process, ensure you are already logged in to your chosen messenger and have verified your phone number within that app.

How to Complete Authorization

The quick authorization screen will appear when you first launch the app. Select a messenger to verify your phone number.

✅ Authorizing via Telegram

When authorizing via Telegram, you will be redirected to the official NumBuster bot. Tap the Continue button at the bottom of the screen to confirm your phone number.

⚠️ If the Continue button is not visible, you can find it by tapping the menu icon within the chat.

Confirm your phone number and return to the app using the link provided by the bot, or switch back manually. Once authorization is complete, you can start using NumBuster.

✅ Authorizing via Viber

When authorizing via Viber, you will be redirected to the official NumBuster bot.

The bot will prompt you to confirm your phone number by tapping the Continue button in the chat.

After confirmation, return to the app using the link provided by the bot or switch back manually. Authorization will be finalized, and you can begin using the application.

✅ Authorizing via WhatsApp

When authorizing via WhatsApp, you will be redirected to the official NumBuster bot.

The bot will prompt you to send an automatically generated message to verify your phone number. Tap the button to send the message.

Afterward, return to the app using the link provided by the bot or switch back manually. Authorization will be complete, and you can start using the application.

Authorization Security

NumBuster does not access your contacts, messages, or any other sensitive information within your messenger. The app only retrieves your phone number, display name, username, and profile picture.

✅ Logging Out

If necessary, you can log out of your profile within the NumBuster app.

How to log out:

1. Open the NumBuster app.
2. Go to Settings.
3. Tap Log Out.

After logging out, you will need to complete the authorization process again to log back in.