Sigma Messenger is a messenger app for Android with a unique way of sending messages and files to your contacts. This is a free application that can be downloaded from Google Play Store. It uses the API of the Telegram messenger service and is based on the official Telegram app.

Sigma Messenger is designed for Android devices and works on Android 4. or above. The application is available in the following languages: English, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Dutch, and Portuguese.

The main menu of the application includes the following options:

• Search your messages and contacts in the main menu.
• Add a new contact.
• Message Settings.
• File Sharing.
• User Settings.
• Help.
• About.
• Contact Us.
• Privacy Policy.