ICQ -- Video Calls & Chat Messenger for Android

ICQ: Messenger Video Calling is a versatile chat and video call application designed for Android users. This free app supports real-time instant messaging, video calls, and file sharing, catering to a wide range of communication needs. It features a unique Universal Internet Number (UIN) for adding contacts, which simplifies user identification compared to traditional methods. Users can enjoy a rich set of functionalities including text formatting, group chats, and an extensive collection of stickers and emojis to enhance their conversations.

The app prioritizes user privacy with end-to-end encryption for messages, ensuring secure communication. ICQ also offers customizable privacy settings, allowing users to manage their contact preferences. While the platform has a longstanding history in the messaging space, its popularity has seen fluctuations over time, making it an interesting choice for those seeking a multifaceted communication tool.