This protection means that the app encrypts chats, video calls, and video calls, giving users the privacy and security they need to discuss topics usually reserved in person. However, unlike other secure messaging apps, Signal encrypts all kinds of conversations on its platform, per Signal's support center. The Signal instant messaging app is one of the free instant messengers that use end-to-end encryption to protect people's conversations. Here are some instant messaging apps that come with such encryption. Not all of them come with end-to-end encryption (E2E), a level of encryption that prevents third parties (like hackers) from accessing data while it's transferred from one device to another, per Tech Target. However, not all of these IM apps are safe. In many ways, emails are now mostly used for formal messages, while IM apps are for impromptu and less formal methods of communication. Sending photos, videos, and audio recordings through instant messaging apps is easier compared to attaching them in emails. Adding people is as easy as permitting an app to access a user's phone contacts or typing their contact number, username, or email address. These apps also give people various options to express themselves in ways they normally couldn't when done through emails.Īdditionally, instant messaging apps are also handy due to how easy they are to use.

Instant messaging (IM) apps are convenient software that lets people message anyone, anytime, anywhere.