Pub Whatsapp apk is also famous as Pub wa Whatsapp. It is a free application that you can install on your android phones. Below is the download link of the app. There are some old versions that you can try like V33, V34, V35, and V39. But if you download the old version, you’ll have to update it to get access to updated functions.
You will not find this application on Google play store. If you own android version 4.0+, then you can use it because it doesn’t support android version less than 4.0. You can also check SK whatsapp.
May be you are facing issues with the APK file, if you are, describe your issue in the comment section. We will try to respond you as soon as possible.
There are many other versions that you can download like AG Whatsapp but make sure the site where you are downloading is safe from malware and virus.