Skype is a versatile telecommunications application that offers a wide range of features designed to facilitate communication and collaboration. Key features include high-definition (HD) video and voice calling, instant messaging, file sharing, and screen sharing, making it suitable for both personal and business use. Users can host video or audio conferences with up to 100 participants, record calls, and use live captions and subtitles for accessibility. Skype also supports integration with Microsoft Outlook, allowing users to schedule and manage meetings seamlessly. Additional functionalities include the ability to call landlines and mobile phones at low rates using Skype Credit or subscriptions, and the option to receive calls on a local Skype number from various countries. The platform is accessible across multiple devices, including desktops, mobile phones, tablets, and even Alexa-enabled devices. Skype ensures secure communication with features like end-to-end encryption for private conversations and real-time translation for instant messaging.