A new way to invest in a project, really. you burn all your corners at the beginning, which can be scary but it encourages people to invest over a horizon of 1 year minimum, and you do not know exactly what the ROI will be, but you know that it will always be interesting in the end . but the ROI varies according to the weeks, this can be disturbing. in any case, the idea is excellent and that limits inflation, it's smart!