An interesting idea to create such a system of nodes for new coins. Everything is thought out and understandable to any user.
The idea should always be unique, and even if not, the project should still be significantly different from the existing ones, because this is the only way to conquer the audience.
Yes. Being unique is something that can easily convince more people to joined that will lead to a better results in the development. Furthermore, this is very important as it will be the basis for all people to decide whether to invest or not.