If you want a "Black" experience or an APK version safely, follow these steps: Open the official Messenger app →right arrow Tap your Profile Picture →right arrow Select Dark Mode →right arrow Toggle On .
“While mods are interesting, sticking to the official Play Store remains the simplest and safest route for most.” ftp.bills.com.au · 4 months ago Messenger - Apps on Google Play
Unofficial APKs can be bundled with viruses or spyware that compromise your personal data.