Android 6.0.1 phones often have only 1-2GB of RAM.
While newer Android versions get the latest AI tools, Android 6.0.1 users enjoy several "exclusive" system-level integrations that were introduced specifically with the Marshmallow update: download whatsapp for android 601 exclusive
Once installed, turn off auto-update in the Play Store settings to prevent it from trying to upgrade to an incompatible version. Android 6
If a website promises "unlimited features" or "exclusive themes for Marshmallow," close the tab immediately. Malware on Android 6.0.1 is especially dangerous because Google no longer sends security patches for that OS. Malware on Android 6
Even on older software like Android 6.0.1, you still have access to the core "Meta-era" features that keep the app modern: Download WhatsApp for Android
If the version is too old, it will ask you to update immediately upon opening. 2. WhatsApp Web (The Better Workaround) If the app refuses to run, use the browser: Open Google Chrome on your Android 6.0.1 device. Go to whatsapp.com. In Chrome settings, select "Desktop Site."