Yo app is a single-tap zero character communication tool. Connect Popular Yo Recipes Call Yoself by yoapp 1.5k 1467 adds 224 224 favorites Yo my lights off! by yoapp 494 494 adds 26 26 favorites Yo IFTTT, text my friend! by yoapp 239 239 adds 22 22 favorites Yo, toggle my WeMo Switch! by yoapp 1.4k 1367 adds 183 183 favorites Yo to tweet by yoapp 733 733 adds 32 32 favorites Yo, it's too hot in here by yoapp 10 10 adds 4 4 favorites Browse more Recipes The Yo Channel goes well with Twitter Manything Android SMS Philips Hue Phone Call GroupMe 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?