WhatsApp is the most popular chat app globally and has become so ubiquitous that businesses even list a WhatsApp number on their official pages.
Data collection is linked to your device ID and identity.
Shares data with FaceBook parent company.
What matters the most is choosing the app with the right level of security for your needs. That makes it almost impossible for “back doors” to be hidden in the code, which would allow the app provider or government officials to bypass the app’s security. This means that anyone can inspect the app’s source code. You may also want to opt for a chat app that’s open source. End-to-end encryption also means that anyone who intercepts your chats won’t be able to read them.
The encryption keys are generated on the devices of the chat participants. This is a method of encrypting your message content where the service provider can’t see what’s being said. Not all apps offer these hardcore security features, but one feature that all secure chat apps should have is end-to-end encryption.
