Indiegogo is an American crowdfunding website founded in 2008 by Danae Ringelmann, Slava Rubin, and Eric Schell. Its headquarters are in San Francisco, California. Indiegogo is one of the first sites to offer crowd funding. Users can solicit funds for an idea, charity, or start-up business. It charges a 5% fee on contributions in addition to Stripe credit card processing charges of 2,9% + $0.30 per transaction.