Yo app is a single-tap zero character communication tool. Connect Popular Yo Recipes Call Yoself by yoapp 1.5k 1487 adds 227 227 favorites Yo my lights off! by yoapp 497 497 adds 28 28 favorites Yo IFTTT, text my friend! by yoapp 248 248 adds 21 21 favorites Yo, toggle my WeMo Switch! by yoapp 1.4k 1431 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 Manything Twitter 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?