Yo app is a single-tap zero character communication tool. Connect Popular Yo Recipes Call Yoself by yoapp 1.5k 1485 adds 226 226 favorites Yo my lights off! by yoapp 497 497 adds 28 28 favorites Yo IFTTT, text my friend! by yoapp 247 247 adds 21 21 favorites Yo, toggle my WeMo Switch! by yoapp 1.4k 1411 adds 190 190 favorites Yo to tweet by yoapp 743 743 adds 32 32 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 Manything Phone Call GroupMe Philips Hue Android SMS 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?