Yo app is a single-tap zero character communication tool. Connect Popular Yo Recipes Call Yoself by yoapp 1.5k 1477 adds 226 226 favorites Yo my lights off! by yoapp 494 494 adds 28 28 favorites Yo IFTTT, text my friend! by yoapp 243 243 adds 22 22 favorites Yo, toggle my WeMo Switch! by yoapp 1.4k 1399 adds 190 190 favorites Yo to tweet by yoapp 739 739 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 Philips Hue Phone Call Android SMS 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?