I make this thread to present you Matrix Effect Live Wallpaper available on Google Play Store : id=com.ssaurel.matrixeffect .
This application lets you to display the Matrix Effect as a Live Wallpaper on your Android device. Effect is configurable via several parameters like characters code, speed, refresh rate, code length min / max, ...
Besides, you can export your settings to share them with friends or to configure several settings for Matrix Effect and import when you want to change.
Don't hesitate to tell me the way to improve the Matrix Effect.