+Skype is a widely used [Voice over IP](/wiki/voice_over_ip) service, allowing users to make free audio and [Video Call](/wiki/video_call) over the internet. It also offers paid calls to mobile and landline phones, connecting people globally with simple digital tools.
+## See also
+- [Instant Messaging](/wiki/instant_messaging)
+- [Microsoft](/wiki/microsoft)
+- [Telecommunication](/wiki/telecommunication)