The PayPal Mafia is a group of former PayPal employees and founders who have since founded and/or developed other technology companies based in Silicon Valley, such as LinkedIn, Palantir Technologies, SpaceX, Affirm, Slide, Kiva, YouTube, Yelp, and Yammer. Most of the members attended Stanford University or the University of Illinois Urbana-Champaign.
Originally, PayPal was a money-transfer service offered by a company called Confinity, which merged with X.com in 1999. X.com was renamed PayPa...