Reverse engineering WhatsApp violates its copyright and terms. In some jurisdictions, this could have legal consequences, though enforcement is rare against individual users.
To install the latest version (e.g., version 60 or Ultra v3.6.0), follow these steps: whatsapp plus 60 yesiimods
These apps are not end-to-end encrypted by the official servers, meaning your data, calls, and messages could be accessed by the developers. this could have legal consequences