Skype

Skype, also known as Microsoft Skype, is a telecommunications application specializing in voice-over-IP (VoIP) services, video conferencing, instant messaging, and file sharing. Operating globally, it serves consumer and business markets through desktop and mobile applications that enable real-time communication across devices. The platform supports features like call forwarding, SMS integration, and video group calls, positioning itself as a versatile tool for personal and professional use. Its services function on a freemium model, with basic features available at no cost and premium offerings such as calls to landlines or mobile numbers requiring payment.

Originally developed by Estonian programmers and launched in 2003, Skype became a subsidiary of Microsoft Corporation following its acquisition in 2011. This integration allowed tighter compatibility with Microsoft products like Outlook and Office suites. A distinguishing operational aspect emerged from a 2014 cybersecurity incident where hackers from the Syrian Electronic Army compromised Skype’s social media accounts and blog, demanding an end to public spying—a reference to controversies surrounding U.S. surveillance programs. While no user data was breached, the attack underscored the platform’s visibility in geopolitical digital conflicts. Skype’s rapid recovery demonstrated existing security protocols for core services, though the event highlighted persistent risks to corporate communication channels. The platform maintains a focus on encrypted communications, though its infrastructure and policies have evolved under Microsoft’s broader enterprise security framework.