[untitled]·vor 12 Jahren·0 comments1 commentsPost comment[–]badkungfu·vor 12 JahrenreplyThis is an ad.[–]minimaxir·vor 12 JahrenreplyThis isn't an ad, it's just a bad article. (for one, Yo isn't even close to the "most viral app of all time": Flappy Bird and 2048 each were more popular and ubiquitous than Yo.)[–]applecore·vor 12 JahrenreplyDid you read the article?