Just tap record, and you can record and send voice messages. Sometimes you will need to say things out loud as it feels more natural, and your voice says it all. Messaging: You can send and receive instant text messages from anywhere as long as you have an internet connection, thus avoiding usual SMS fees.WhatsApp is one of the most used messaging apps worldwide as it provides all the modern features this kind of app offers, including text and voice messages, calls, file sharing, and more. WhatsApp (also called WhatsApp Messenger) is a centralized instant messaging and voice-over-IP (VoIP) service owned by Meta Platforms.