HELLO AGAINFRTC · DESKTOP MESSENGER
01

A LITTLE ABOUT US

Chat like it’s the good old days.

FRTC Messenger is an independent desktop chat project inspired by the friendly messenger apps we remember. Download the desktop app for your computer and keep conversations close.

Powered by SCPSEC

02

MADE FOR YOUR CIRCLE

The essentials, all in one place.

Find friends by username

Look up a username and send a friend request.

Keep conversations close

See your contacts and pick up a one-to-one chat in the desktop app.

Make your profile yours

Choose a display name, username, and presence status.

Give a friendly nudge

Add a playful hello when words can wait a second.

03

FRTC MESSENGER · WINDOWS 1.0.11 · LINUX 1.0.11 · ANDROID 1.0.5 PREVIEW

Choose your device.

Windows and Linux desktop editions include chat and the experimental integrated wallet. Android is a separate chat-only preview. If you want the standalone wallet, use the Wallet only option below.

View desktop Messenger release on GitHub ↗ · View Android preview release ↗

The FRTC API 0.1.3 fixes a server error in user search. Firebase Authentication handles sign-in and email verification; profiles, contacts, groups, and messages are stored by the FRTC API in PostgreSQL. Windows and Linux are on 1.0.11; Android is 1.0.5. These apps do not check for updates automatically. Download new versions from the official release links on this page. The desktop app includes wallet process handling, send locking, sync checks, wallet reopening, recovery-flow fixes, numeric history sorting, and receive QR / bitcoin: URI support.

LINUX · x86_64

Linux

Choose your package format. Tor and the Java runtime are included; Tor runs only while the wallet is open and stops when it closes.

Debian / Ubuntu (.deb) ↓Fedora (.rpm) ↓
Other Linux distributions

For Arch and other x86_64 distributions, download the portable ZIP. Tor is included; install only the desktop libraries listed in the guide below.

Portable Linux version (ZIP)
ANDROID 6.0+ · PHONE & TABLET

Android

Chat-only preview with email sign-in, username search, friend requests, contacts, and direct messages. No wallet or Tor.

Download Android APK ↓
About this preview

Debug-signed for direct installation and evaluation; not a Play Store release. Email verification is required. Firebase Authentication handles sign-in and email verification; chat data is stored by the FRTC API. Groups and push notifications are not included.

Release notes and install details
W

SEPARATE APP

Looking for the standalone wallet?

The wallet-only app has its own page with separate Windows, Linux, and Android downloads. Scan a Bitcoin QR on Android, or open a bitcoin: link on an installed desktop wallet, to fill the Send screen for review. Opening a link never sends BTC.

Privacy and your data

Your privacy matters to us. We build FRTC with care for your conversations and account.

Private conversations: Your chats are kept within FRTC and are not published publicly or sold.

Account security: Firebase is used for sign-in and email verification; chat data is managed separately by FRTC.

Your choice: You can request account and associated data deletion through account management.

Browse privately: Visit the FRTC onion website with Tor Browser.

How wallet privacy works

A plain-language summary of what FRTC’s Tor connection does—and its limits.

Wallet traffic: When you open the wallet, FRTC starts its included Tor connection. Bitcoin wallet network traffic is sent through Tor, and FRTC stops the Tor process it started when you close the wallet.

Receive QR: The wallet QR encodes the current Bitcoin address as a bitcoin: URI. Always check the address and network on the sending wallet before paying.

What this helps with: It helps keep your home IP address from being directly exposed to Bitcoin peers. Your internet provider may still see that you are connecting to Tor.

What it does not cover: Tor is used for wallet networking only; Messenger sign-in and chat are handled separately. Bitcoin transactions and addresses are public, and Tor does not make them anonymous.

Current status: The wallet and its privacy setup are experimental and have not been independently audited or validated with real Bitcoin mainnet funds. Do not deposit or send real BTC.

How to download and install

Your download appears in the browser’s Downloads list or in your Downloads folder.

Windows installer
  1. Select Download Windows installer above.
  2. When it finishes, open FRTC_Messenger_windows_installer.msi.
  3. Follow the installer prompts, then open FRTC Messenger from the Start menu. Tor is included and runs only while the wallet is open.
Debian / Ubuntu installer
  1. Select the Debian / Ubuntu .deb download above.
  2. Open a terminal in your Downloads folder.
  3. Run sudo apt install ./FRTC_Messenger_linux.deb, then launch FRTC Messenger from the applications menu. Tor is included; no separate Tor installation is needed.
Fedora installer
  1. Select Fedora (.rpm) above.
  2. Open a terminal in your Downloads folder.
  3. Run sudo dnf install ./FRTC_Messenger_linux.rpm. Fedora will install required packages; then launch FRTC Messenger from the applications menu. Tor is included.
Android APK preview
  1. Download the Android APK above on your phone.
  2. Open the downloaded APK. If Android asks, allow your browser or file manager to install apps from this source.
  3. Review the Android preview notes on GitHub. This build is debug-signed for direct installation, requires verified email, and contains chat only.
Portable Linux version (Fedora, Arch, and others)
  1. Download and extract FRTC_Messenger_linux.zip.
  2. Open a terminal in the extracted folder—the one containing bin, ico, and lib.
  3. Install the desktop libraries, then make the launcher executable and run it. Tor is already included in the ZIP:

Debian / Ubuntu

sudo apt update
sudo apt install libxrender1 libxtst6 libxi6 libfontconfig1 fonts-dejavu-core

Fedora

sudo dnf install libXrender libXtst libXi fontconfig dejavu-sans-fonts

Arch Linux

sudo pacman -Syu --needed libxrender libxtst libxi fontconfig ttf-dejavu
chmod +x "./bin/FRTC Messenger"
./bin/FRTC\ Messenger

Run the last two commands in the extracted app folder. On WSL, use WSLg or an X server to display the app window.

Windows portable ZIP and legacy editions

Legacy Windows edition (32-bit, Windows 7 SP1 and newer): chat only. This edition does not include the Bitcoin wallet or Tor, so there is no Tor setup or Tor service to start for it. For the installer, download and open the legacy MSI, then follow its prompts and launch FRTC Messenger from the Start menu. For the portable ZIP, extract all files to a folder you can access, then open FRTC_Messenger_Legacy.exe from that extracted folder. Keep the other extracted files beside the EXE.

If you use Windows 7 SP1 and sign-in cannot connect, the optional network patch below adds TLS support within the FRTC folder. It is experimental and has not been independently verified on every Windows 7 setup. It backs up replaced app files and does not change Windows system files. Close FRTC before running the patch, then select the existing FRTC folder and read the confirmation. If sign-in still fails, use the full HTTP status and server message shown by the app. Keep the generated .before-frtc-patch-... backups so you can restore the original files. Do not copy Windows 11 DLLs into Windows 7.

Download Windows 7 network patch ↓
  1. Extract the full patch ZIP.
  2. Close FRTC Messenger.
  3. Run FRTC_Win7_TLS_Patch.exe. If FRTC is in Program Files, run it as administrator.
  4. Select the existing FRTC installation folder and read the confirmation before applying.
Already installed? Update, repair, or remove FRTC

Windows: Run a newer MSI to upgrade the matching edition. To repair or remove an installed MSI version, open Settings → Apps → Installed apps, select the matching FRTC Messenger edition, then choose Modify. Reopening the same MSI also opens its maintenance options.

Debian / Ubuntu

# Update using the newly downloaded package
sudo apt install ./FRTC_Messenger_linux.deb
# Repair / reinstall the current package
sudo apt install --reinstall ./FRTC_Messenger_linux.deb
# Remove the app
sudo apt remove frtc-messenger

Fedora

# Update using the newly downloaded package
sudo dnf install ./FRTC_Messenger_linux.rpm
# Repair / reinstall the current package
sudo dnf reinstall frtc-messenger
# Remove the app
sudo dnf remove frtc-messenger

APT and DNF show their normal confirmation before applying package changes. Linux portable ZIPs are managed by you: replace the extracted app folder to update, or delete that folder to remove it.