Skype was once a leading name in #global_communication. It helped millions of families, students, workers, and businesses speak across borders at low cost. Its voice and video services made international communication easier, faster, and more human. On May 5, 2025, Skype was officially retired by Microsoft as part of a wider move toward newer digital communication systems. This article studies Skype as a positive learning case for students at #SIU_Swiss_International_Universi
