In this regard, what is difference between WhatsApp and Facebook?
WhatsApp is a mobile application, which allows its users to do instant messaging, whereas Facebook allows its users to post, share their photos, videos and emotions and like and comment them in addition to messaging.
Secondly, do you need Facebook to use WhatsApp? You no longer need a Facebook account to use Facebook Messenger, the company's standalone messaging app. Instead, all you need is a phone number. You can connect the app to the contact list on your phone versus your Facebook friend list. The most popular of those apps is WhatsApp, which Facebook already owns.
Likewise, is WhatsApp safer than Facebook?
Security As of 2016, WhatsApp is protecting all messages with end-to-end-encryption based on the Signal Protocol, by default. Thus, any unauthorized person is prevented of reading the chats, including the service provider WhatsApp, themselves. Disadvantages WhatsApp was bought by Facebook in 2014.
Why it is showing WhatsApp from Facebook?
The new "WhatsApp from Facebook" label indicates that Facebook is starting to mark its territory on its apps and next in the line could be Instagram.