These are unofficial versions of WhatsApp developed by third-party creators. While "HA4" is a common search term, it often refers to the NA WhatsApp
HA4 WhatsApp is part of a category of unofficial apps developed by third parties (such as "HassanMods" for related variants) that use the WhatsApp infrastructure but add extra functionality. Customization: ha4 whatsapp
These must be submitted to the Meta team for approval before they can be used for customer outreach. How to create a WhatsApp template These are unofficial versions of WhatsApp developed by