Yo (app)

Yo
Developer(s)	Or Arbel
Initial release	April 1, 2014
Operating system	iOS, Android
Website	www.justyo.co

Yo was a social mobile application for iOS, Android, and formerly also Windows Phone. Initially, the application's only function was to send the user's friends the word "yo" as a text and audio notification,^[1] but was then updated to enable users to attach links and location to their "Yo"s.^[2]^[3]

^ Bereznak, Alyssa (19 June 2014). "Developers Have Hit a Yo Point with This Terrible New App". Yahoo! Tech. Retrieved 23 June 2014.
^ Fiegerman, Seth (12 August 2014). "Yo App Now Does Much More Than Let You Say 'Yo'". Mashable. Retrieved 16 October 2016.
^ "Simple messaging app Yo adds location sharing for context". 7 October 2014. Retrieved 16 October 2016.

[1] Bereznak, Alyssa (19 June 2014). "Developers Have Hit a Yo Point with This Terrible New App". Yahoo! Tech. Retrieved 23 June 2014.

[2] Fiegerman, Seth (12 August 2014). "Yo App Now Does Much More Than Let You Say 'Yo'". Mashable. Retrieved 16 October 2016.

[venturebeat.com-3] "Simple messaging app Yo adds location sharing for context". 7 October 2014. Retrieved 16 October 2016.

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