The Reality Check: If you have found this post, you likely own a veteran device—the iPad 2. It is important to clarify right away: There is no official WhatsApp application for the iPad. Furthermore, WhatsApp has officially dropped support for iOS 9.
However, if you are looking for a "portable" solution (meaning you want to use WhatsApp on your iPad without jailbreaking or complex hacking), there is a specific workaround that still functions today: WhatsApp Web. whatsapp for ipad 2 ios 935 portable
Since the iPad 2 cannot run the modern iPhone WhatsApp app, the only stable way to use it is by treating the iPad as a "computer" and linking it to your phone. The Reality Check: If you have found this
Here is the full step-by-step guide.
This is the closest you will get to WhatsApp for iPad 2 iOS 935 portable without jailbreaking. It uses a third-party browser that still functions on iOS 9.3.5. This is the closest you will get to
This works without jailbreak and is the closest to a portable solution.
Limitations: No background notifications. You must keep Safari open. Works only when iPhone is online.