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NFCMessageBoard

NFCMessageBoard

mofosyne  |  Connectivity

8 Downloads 11 Views v3.2 1.04 MB 4.1+
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 (1.04 MB)

Editor's Overview

NFCMessageBoard is a connectivity application developed by mofosyne, packaged as a single Android APK of version 3.2 weighing in at 1.04 MB. The package targets Android 4.1+ and above. Below you'll find the publisher's own description, a quick spec sheet, and a short buyer-beware checklist so you know exactly what you're installing before tapping download.

Install Checklist

  1. Only download through the button on this page — never from third-party mirrors or shortened links, which are the most common way malware spreads.
  2. File size is a light 1.04 MB, so it installs quickly even on modest connections.
  3. This build is signed by "mofosyne" — always verify the developer name matches what's listed on the app's official store page before installing an update.
  4. After install, Android may prompt you to allow "Install from unknown sources" — approve only this one install, then revoke the permission in Settings > Apps > Special access.
  5. We link directly to the APK file or the publisher's repository; we do not modify the binary. Always run a virus scan after any sideloaded install.

About this app

Proof of concept for a localized message system.

It is quite simple, and does the job of reading and writing to any plain text
NFC tags. At a minimum you are recommended to use an NTAG216 that gives you
approximately 800 bytes of writeable memory.

It also has the advantage of being relatively private means of communicating
(even if it runs the issue of spoofing), since it is essentially a dead drop
system.

Potential Uses:

* Geo Cache GuestBook
* Ingress Local Message Store

Features:

* Reads Plain Text
* Write and prepends a message to a Plain Text Tag
* UTF-8 support, so can show emoticon.
* Links, email, map address are autolinked

Details

Versionv3.2
Size1.04 MB
Developermofosyne
CategoryConnectivity
Packagecom.briankhuu.nfcmessageboard
Android4.1+
Last UpdatedOct 29, 2026
Downloads8

Frequently Asked Questions

Is NFCMessageBoard free to download?
Yes. The APK file linked from this page is free. The developer may offer in-app purchases once installed, but obtaining the installer itself costs nothing.

What Android version does NFCMessageBoard require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is NFCMessageBoard safe to install?
We link to the exact APK published by mofosyne. We do not modify the file. Still, as with any sideloaded app, scan it with a reputable antivirus before opening it, and only grant permissions the app genuinely needs.

How do I update NFCMessageBoard?
Install the newer version on top of the old one — Android will keep your data. If the signature differs, uninstall first (you may lose local progress).

Why is the app not installing?
Common causes: not enough storage, an older Android version than 4.1+, or a conflicting build already installed. Free up space, check your OS version, and uninstall any previous copy before retrying.

How to Download & Install NFCMessageBoard

  1. Tap the Download APK button above and save the file to your device.
  2. Open your device Settings → Security (or Apps → Special access → Install unknown apps) and allow your file manager or browser to install unknown apps for this one file only.
  3. Open the downloaded com.briankhuu.nfcmessageboard.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «NFCMessageBoard» by mofosyne and grant only the permissions it actually needs.
  6. Revoke the "unknown sources" permission once you are done installing.

Note: this page hosts or links to the installer only. The application name, icon and description are provided for identification. All trademarks belong to their respective owners.