Yo Is The Buzzy App Of The Moment, Whether Yo Like It Or Not

Yo is an app that does nothing but let you send a voice message to your contacts saying "Yo." Is it worth the $1 million investors seem to think it is?

Source: http://www.npr.org/blogs/alltechconsidered/2014/06/20/323821494/yo-is-the-buzzy-app-of-the-moment-whether-yo-like-it-or-not?ft=1&f=1019

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