YouTube is an American online video sharing platform owned by Google. Accessible worldwide, YouTube launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim, three former employees of PayPal. Headquartered in San Bruno, California, United States, it is the second most visited website in the world, after Google Search. YouTube has more than 2.5 billion monthly users, who collectively watch more than one billion hours of videos every day. As of May 2019, videos were being uploaded to the platform at a rate of more than 500 hours of content per minute, and as of 2021, there were approximately 14 billion videos in total.

Chad Meredith Hurley is an American webmaster and businessman who serves as the advisor and former chief executive officer (CEO) of YouTube. He also co-founded MixBit, a since closed video sharing service. In October 2006, he and Steve Chen sold YouTube for $1.65 billion to Google. Hurley worked in eBay's PayPal division—one of his tasks involved designing the original PayPal logo—before co-founding YouTube with fellow PayPal colleagues Steve Chen and Jawed Karim. Hurley was primarily responsible for the tagging and video-sharing aspects of YouTube.