The official Android app generally uses the proprietary Google Play Services (installed on most Android devices), though it is designed to still work without them installed. Its mobile clients are published under the GPL-3.0-only license, while the desktop client and server are published under the AGPL-3.0-only license.

Signal's software is free and open-source. The client software includes mechanisms by which users can independently verify the identity of their contacts and the integrity of the data channel. Signal uses standard cellular telephone numbers as identifiers and secures all communications to other Signal users with end-to-end encryption. It can also be used to make one-to-one and group voice and video calls, and the Android version can optionally function as an SMS app. Users can send one-to-one and group messages, which can include files, voice notes, images and videos. With this app, you can communicate with your friends quickly, wherever you are, and anytime.Signal is a cross-platform centralized encrypted instant messaging service developed by the non-profit Signal Foundation and Signal Messenger LLC. These fun images are very similar to the classic LINE giant emoticons, and they really help bring your conversations to life.įacebook Messenger comes in really handy for anyone who regularly uses Facebook (which is probably just about everyone). One of the best parts of Facebook Messenger is its stickers collection, which you can easily use to customize your conversations.

Plus, you can also make VoIP voice calls from the application itself. You can also respond via standard text message (phone to phone) if the person you want to talk to doesn't have Facebook (or isn't logged on to it). Each conversation is a bubble, and you can conveniently move them around your device's screen.įacebook Messenger lets you choose between the sound and vibrating alerts for every message you receive. You can also include several recipients and open chat windows with several people at the same time. This information will also appear and be saved in the browser version of your PC.Īs with other instant messaging apps, in Facebook Messenger, you can share images or your location within the text messages.

Send and receive text messages and establish exchanges on your mobile device if you're away from your computer. Facebook Messenger is the official Facebook messaging app that will allow you to chat with all your friends from the popular social network.

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