Cannot connect Whatsapp with Hubspot

For some reason I don’t get Whatsapp connected with Hubspot. I get this message. Does anybody know what I am doing wrong?

Hi @TomSuter

This should be a easy fix and have you tried referring the below help article steps to address your issue ?

Connect a WhatsApp channel to the conversations inbox (hubspot.com)

Also additionally - we have the same topic discussed in our community and which may also help you - please take a look and beyond this if you need help - keep us posted here

Solved: HubSpot Community - Can’t connect whatsApp on my phone after Hubspot Integration - HubSpot Community

Warm regards