Install Yo app is a single-tap zero character communication tool. Connect Popular Yo Recipes Call Yoself by yoapp 1.5k 1489 adds 227 227 favorites Yo my lights off! by yoapp 498 498 adds 28 28 favorites Yo IFTTT, text my friend! by yoapp 248 248 adds 22 22 favorites Yo, toggle my WeMo Switch! by yoapp 1.4k 1440 adds 191 191 favorites Yo to tweet by yoapp 746 746 adds 33 33 favorites Yo, it's too hot in here by yoapp 10 10 adds 5 5 favorites Browse more Recipes The Yo Channel goes well with Twitter Scout Alarm Manything Android SMS GroupMe Instawell Triggers Yo received This Trigger fires every time your Yo account receives a Yo. You Yo IFTTT This Trigger fires every time you Yo IFTTT. NOTE: add the username "IFTTT" to your Yo contacts. Actions Send a Yo This action will send a Yo to the username you provide Action fields Send to who? Which link?