OPIN offers the possibility to collect ideas from everyone interested in the question and to express their agreement or disagreement with the different proposals to facilitate the decision-making process.
In the Idea Challenge projects users can be active in two phases:
2. Phase: agree / disagree with those ideas and comments to check out how everyone feels or to decide which idea to put into practice.
initiator of the project can decide how many days / weeks each phase is going
to last. Afterwards everyone can check out the list with all published ideas
and see how many users voted for or against each of them: