Skype underwent several significant changes and transitions over the years. Microsoft acquired Skype in 2011, and since then, the platform has evolved and integrated into various Microsoft services. Here are some key developments that happened to Skype: Integration with Microsoft Products: Microsoft integrated Skype into various products like Windows, Outlook, and Office 365, providing seamless communication capabilities within its ecosystem. Transition to Microsoft Teams: Microsoft's focus on enterprise communication and collaboration led to the development of Microsoft Teams, a comprehensive teamwork hub. Teams offered more robust features than Skype for Business and gradually became Microsoft's primary platform for online meetings, chat, file sharing, and collaboration. Rebranding: With the growth of Microsoft Teams, Skype for Business eventually got rebranded as "Microsoft Teams" for business users. This consolidation aimed to streamline Microsoft's communication offerings under a unified platform. Skype Consumer Version: The consumer version of Skype (regular Skype) continued to exist alongside Microsoft Teams, catering to personal use and individual communications. Changes in Features and Interface: Over the years, Skype underwent several changes in its user interface and introduced new features to stay competitive in the market, incorporating elements like real-time translation, call recording, and screen sharing. The tl;dr version is that Skype has specialized as a free, consumer app best suited for casual conversations, and Microsoft Teams is the more business-friendly option.