IndieGoGo distinguishes itself as the highest-traffic crowdfunding site which allows "flexible-funding" campaigns for creative projects (i.e., you receive funds even if you don't meet your goal).
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Pro Allows both all-or-nothing and flexible-funding plans
While all or nothing is an option, flexible funding gives people the option to receive money even if the goal isn't met.
Con Poor gaming community can dull pledgers' enthusiasm
Without the game-funding reputation of Kickstarter or the novelty of smaller sites, IndieGoGo campaigns can receive dubious reactions from the public.