| TopCoder's 5 Steps to Building a Global Workforce Community Huffington Post "We would deviate the prize money so that if you referred a member who won, then you would get some sort of a tip for referring that member," Jack said. ... But the referral system was one of the ones to make it even more viral then already it was." 5. |
TopCoder's 5 Steps to Building a Global Workforce Community - Huffington Post
