Messaging applications are software programs that allow users to send and receive text, voice, and video messages over the internet. They enable real-time communication between individuals or groups, often featuring additional tools like file sharing, stickers, and emojis. Popular examples include WhatsApp, Facebook Messenger, and Telegram. These applications can be accessed on various devices, including smartphones, tablets, and computers. Many messaging apps also offer end-to-end encryption, ensuring that conversations remain private and secure. Users can create chat groups, make voice or video calls, and stay connected with friends and family easily.