Today's #trivia: What is the world's first online social network? => Cyworld (싸이월드), launched in 1999. #DidYouKnow It was also the first to introduce (1) #microtransactions; (2) #virtualitems; (3) isometric [chat] rooms; & (4) custom avatars. Tags: #Cyworld #싸이월드 #SNS

Cyworld is gone from the app stores, but supposedly will come out with a new modernized app TBD. https://www.insight.co.kr/news/459173 #Cyworld #싸이월드