Linha do tempo das empresas entrevistadas By tilara 1992 Couchsurfing 1 2010 Crowdsourcing 1 2010 Crowdsourcing 2 2012 Crowdlearning 2012 Crowdfunding 2 2013 Crowdfunding 1 2015 Coworking 1 2016 Couchsurfing 2 2017 Coworking 2