Seca Messages APK

Seca Messages APK Download v0.1.0-beta10 (Latest Version) for Android

v0.1.0-beta10 22 MB Phone & SMS Updated Nov 11, 2026
⬇ Download APK v0.1.0-beta10

The Seca Messages APK is a robust messaging application designed for privacy-conscious users. It allows for secure and encrypted communications between Seca phones, ensuring that your messages remain private and protected against unauthorized access.

Seca Messages APK screenshot

About Seca Messages APK

Seca Messages is part of a suite that includes Contacts and Phone applications, all designed with a focus on privacy and a modern Material 3 design. Users can communicate seamlessly while ensuring that their conversations are well protected, making it an ideal tool for those who prioritize secure messaging. It accommodates different languages, including English, French, Spanish, and Polish, catering to a diverse user base.

The app employs the Signal protocol for end-to-end encryption, meaning that messages exchanged between two Seca phones are securely encoded, making it practically impossible for anyone except the intended recipients to read them. One standout feature is that there is no reliance on a central server, as messages are transmitted through public Nostr relays, preserving user anonymity and safeguarding communication integrity.

In addition to standard messaging capabilities, Seca Messages supports encrypted photos and voice messages, offering users versatile options for sharing information. By leveraging invisible SMS connections and the Internet, the app maintains a user-friendly interface while ensuring top-notch security, allowing users to communicate freely without compromising their privacy.

Key Features of Seca Messages APK

  • The app uses the Signal protocol to encrypt messages, ensuring that only the intended recipients can decipher the information exchanged.
  • With Seca Link, messages between two Seca phones are transmitted securely, bypassing carriers and traditional SMS protocols.
  • It provides users with read receipts and typing indicators, which can be turned off for added privacy when desired.
  • The app allows users to encrypt photos and voice messages while only accessing the microphone when recording is in progress.
  • By default, four public relays facilitate message transport, enabling user customization of the relay list to enhance preference and performance.
  • Without the Seca Link feature, the app isolates itself from the Internet, ensuring messages are delivered over SMS only, prioritizing user control and security.

Seca Messages APK Information

App Name Seca Messages
Package com.seca.messages
Version 0.1.0-beta10
Size 22 MB
Requires Android 12 and up
Category Phone & SMS
Developer arditore
License AGPL-3.0-or-later
Source F-Droid
Last Updated November 9, 2026

Download Seca Messages APK v0.1.0-beta10

How to Install Seca Messages APK on Android

  1. Visit the F-Droid repository or the GitHub page for Seca to download the APK.
  2. Ensure to enable installations from unknown sources in your device settings to allow the app to be installed.
  3. Once downloaded, locate and tap on the Seca Messages APK file to initiate the installation process.
  4. After installation, open the app to start using its features and settings.

Pros and Cons

Pros

  • Offers strong encryption and privacy features, making it an excellent choice for secure communication.
  • Supports multiple languages, allowing a broader audience to use the app comfortably.
  • Does not rely on a central server, which enhances user anonymity and security.
  • Allows for customization of relay settings, enabling users to control their messaging experience.

Limitations

  • Users must manually download and update this app, as it is not available on conventional app stores.
  • The reliance on Nostr relays may limit message delivery for non-Seca users.
  • It requires sideloading, which may deter less tech-savvy individuals from trying the app.

Who Is This App For?

Seca Messages is perfect for users who prioritize secure and private communication, especially those using Seca phones. It's well-suited for individuals looking for a messaging solution that avoids third-party servers and upholds anonymity.

Looking for similar apps? Browse more Phone & SMS apps or see all Android apps on APK2GO.

Frequently Asked Questions

What does Seca Messages do?

Seca Messages is a privacy-focused messaging app that enables secure SMS and encrypted messaging between Seca phones, preventing unauthorized access to conversations.

Is Seca Messages free to use?

Yes, Seca Messages is free to download and use, as it operates under the AGPL-3.0-or-later license.

Is Seca Messages safe?

The app incorporates end-to-end encryption and does not relay messages through centralized servers, enhancing security and user privacy.

Where can I find the Seca Messages APK?

You can download the Seca Messages APK from the F-Droid repository or the official GitHub page for the app.

How do I send encrypted voice messages?

To send an encrypted voice message, open the app, access the desired conversation, and use the voice messaging feature while ensuring the microphone access is granted.

Official page: Seca Messages official website / source

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