An app that is almost equal to WhatsApp but has better features. This app does not support calls, video calls, because this is a bad idea, there is Skype … You can simply send everything here: Audios, voice memos
Music
Apps (Apk)
Pictures
Videos
Contacts
Location
Most file formats

You can prima chat, make groups with 1000 people and create channels with even more people. There are secret groups, each chat is end-to-end encrypted and you can set a message self-destruction interval, which means that messages are self-destructed after a certain time. There is high privacy and user data is not stored (WA) You can insert new self-created emojis and much more.