This essay discloses some effects and problems by the eco coin in investigating and analyzing the user circumstance, listening investigations through the social experiment. There are three effects by the eco coin. (1) The community effect, (2) the effect of improvement in the environment consciousness, and (3) the creating the new faculty. There are also mainly two problems. The eco coin project had some fixed user, but it didn't have some user not to get some new user as a whole. And the rate of realization is low.
From these problems, the eco coin project needs to put in the event united with environmental activities for getting some continuous effects by the eco coin in the future.
