Skype enables users to stay connected with free video calls worldwide. Skype solves the business problem of enabling remote communication and collaboration, allowing individuals and teams to connect and have conversations regardless of their location. It can be used for personal video calls, group meetings, international calls to landlines and mobiles, and even for content creation. Skype offers features such as Meet Now for free conference calls, Skype Manager for managing Skype usage in a business setting, Skype with Alexa for voice-activated calling, and Skype for Business for enterprise-level communication and collaboration.