The launcher was rewritten in 2020 and will use primarily a fake Java Native Interface to communicate with Minecraft: Bedrock Edition. This 32bit Launcher was modified to arm64, x86_64 shortly after it was released on the Google Play Store.
AppImageP
Prebuilt AppImage binary's for Linux the x86_64, x86, hardfloat and armv8 are available here. After downloading simply open terminal, chmod +x Minecraft_Bedrock_Launcher-x86_64.0.0.661.AppImage and run it. With some Filemanagers you can run it with a double click similar to running an *.exe file on Windows. Otherwise run it from a Terminal ./Minecraft_Bedrock_Launcher-x86_64.0.0.661.AppImage
If this is your first time you have installed an AppImage and you'd like to have an Icon in your startmenu
Install AppImageLauncher. Run the AppImage like before. AppImageLauncher will ask for you to integrate it. Minecraft crafting Press yes to continue.
FlatpakP
Flathub also lets you install mcpelauncher on Linux. First, install Flatpak and then start it.
If this is your first Flatpak installation, please sign out of your Computer and sign back in to access the Launcher within your startmenu. To run it, run
macOSP
Prebuilt macOS binary's are available here. Otherwise the updater won't be able to work.