I don't think they took any funding in 2006. Have a look at their CrunchBase profile (Funding section on the left sidebar): http://www.crunchbase.com/company/tw

I don't think they took any funding in 2006. Have a look at their CrunchBase profile (Funding section on the left sidebar): http://www.crunchbase.com/company/twitter http://www.crunchbase.com/company/twitter