Works for 2-3 weeks before requiring re-verification. Not reliable for business use.
Have you successfully run WhatsApp on your iPad 2? Share your IPA or browser settings in the comments below. We reply to every comment (using an iPhone 14 Pro Max, because we gave up on the iPad 2 last year).
If the browser version feels too sluggish, you can try these community-suggested methods: How To Install WhatsApp on iPad
: On iOS 9.3.5, you may see a generic mobile landing page. Tap the button (box with upward arrow) and select "Request Desktop Site" Link Your Phone