Fouad WhatsApp is the name for the WhatsApp Plus version by the developer Fouad Meqdad, these versions are known to be the first to get updated in all WhatsApp Plus copies.
There are many copies by the developer, the most popular one is FM WhatsApp green.
But there are other copies such as YO WhatsApp, and WhatsApp Plus with the iPhone theme.
The app is a modified version of the original WhatsApp with additional features like:
Hide you are online, prevent messages from being deleted, and separate the groups from the single chats.
Here you will find all copies of FM WhatsApp and you can download them directly for free.