Messenger services are platforms that allow users to send and receive messages in real-time over the internet. These services can be accessed through smartphones, tablets, or computers, enabling communication through text, voice, and video. Popular examples include WhatsApp, Facebook Messenger, and Telegram. In addition to basic messaging, many messenger services offer features like file sharing, group chats, and voice calls. Some also include end-to-end encryption for enhanced privacy. These services have become essential tools for personal and professional communication, connecting people across the globe instantly.