Skype is a leading communication platform that offers HD video and voice calling, messaging, and affordable international calls. It serves a diverse range of clients, from individuals connecting with family and friends to businesses conducting virtual meetings and collaborations. Operating in the global communication market, Skype's business model revolves around providing free basic services while monetizing through premium features and international calling plans. Revenue is generated from subscriptions, pay-as-you-go credits, and advertising. The platform is accessible via mobile devices, PCs, and smart assistants like Alexa, ensuring users can stay connected wherever they are. Skype's user-friendly interface and reliable call connections make it a preferred choice for both personal and professional communication needs.

Keywords: HD video calling, voice calling, messaging, international calls, global communication, virtual meetings, collaboration, subscriptions, mobile, PC.