<sod>'''Yo''' is a social application for [[iOS]], [[Android (operating system)|Android]], and [[Windows Phone]]. Initially, the application's only function was to send the user's friends the word "[[yo]]" as a text and audio notification,<ref>{{cite web|last1=Bereznak|first1=Alyssa|title=Developers Have Hit a Yo Point with This Terrible New App|url=https://www.yahoo.com/tech/developers-have-hit-a-yo-point-with-this-terrible-new-89277145724.html|website=Yahoo! Tech|accessdate=23 June 2014|date=19 June 2014}}</ref> but it has since been updated to enable users to attach links and location to their Yo's.<ref>http://mashable.com/2014/08/12/yo-app-update/</ref><ref name="venturebeat.com">http://venturebeat.com/2014/10/07/simple-messaging-app-yo-adds-location-sharing-for-context/</ref><eod>
<sod>'''Yo''' is a social application for [[iOS]], [[Android (operating system)|Android]], and [[Windows Phone]]. Initially, the application's only function was to send the user's friends the word "[[yo]]" as a text and audio notification,<ref>{{cite web|last1=Bereznak|first1=Alyssa|title=Developers Have Hit a Yo Point with This Terrible New App|url=https://www.yahoo.com/tech/developers-have-hit-a-yo-point-with-this-terrible-new-89277145724.html|publisher=[[Yahoo! Tech]]|accessdate=23 June 2014|date=19 June 2014}}</ref> but it has since been updated to enable users to attach links and location to their Yo's.<ref>{{cite web|url=http://mashable.com/2014/08/12/yo-app-update/|title=Yo App Now Does Much More Than Let You Say 'Yo'|first=Seth|last=Fiegerman|publisher=|accessdate=16 October 2016}}</ref><ref name="venturebeat.com">{{cite web|url=http://venturebeat.com/2014/10/07/simple-messaging-app-yo-adds-location-sharing-for-context/|title=Simple messaging app Yo adds location sharing for context|publisher=|accessdate=16 October 2016}}</ref><eod>