You can typically find the APK for this and other "Gold" or "Red" versions on independent app repositories:
Often includes higher limits for sending large files or high-quality images compared to the standard app. Download WA2 Abo3rab apk
You can hide your online status, disable read receipts, and lock the app with a fingerprint or passcode. You can typically find the APK for this
واتس اب الذهبي for Android - Download the APK from Uptodown disable read receipts