Nawadays, the ICOs market was affected by scams, which generates distrust in them. Taking into account these events, Will are there some entities or platform that guarantees that an ICO is reliable to invest?
Actually it depends on the platforms function and field of interest if the services or function they choose has a true demand from the probable consumers it will consider as guarantee. But frankly speaking these was only a pure speculation this is the true state of cryptocurrency and ICO's.
