You have the YO app, we have the Dude/Sweet app

From Friday Beer 30 Labs Inc. I present the following… The latest fad is the YO app a one-way communication to friends, where Dude/Sweet is two way, you send a “Dude” MSG and if your posse received it, they reply with a “Sweet” ACK. Just think, one button to send and one button to respond! Hours of fun for you and your friends PLUS there is huge precedence for this type of behavior as witnessed here ->https://www.youtube.com/watch?v=Arf2TxeYPDs&feature=kp