Yo. It seems so simple. So mindless. Itâs only slightly less boring than âHeyâ or âHi,â if only because of some perceived aggression or excitement attached to it. But Yo is anything but simple. If you havenât been following along on Twitter, Yo is the hottest new app that will leave you scratching your head. The entire premise of the app is to send other users a single word: Yo. Yo currently has o


{{#tags}}- {{label}}
{{/tags}}