WhatsApp is one of the largest and popular online messaging services in the world. It is completely free to download and use, allowing users to send messages and more to people all over the world. The company was bought by Meta (formerly Facebook) in 2014 now has over 2 billion active monthly users.
You need a mobile phone number to use the app. WhatsApp can be downloaded on iOS & Android devices – it can also be used on desktop computers, with incoming updates that will allow users to access their account on secondary devices as well.