The number of ICO is like a mushrooming phenomenon. The ICO brings many advantages if we can attract as many investors as we can and reach hardcap. This is what makes many crypto currency players to make an ICO-based business project by looking for investors from crypto currency players. The advantages of ICO are very tempting than real work that produces a lot of sweat. That's why many new developers emerged to be able to join the ICO arena. But we must be careful because there are many ICOs that are only fake ICO or scam so we must be smart in choosing an ICO.