You were cheated by the fact that you do not know much about the ICO development team. If you look at the development team and find out about the projects they have been successful before, your investment will be wiser. It is important that you carefully read the whitepaper that they have sent to you. If the whitepaper is clear and not ambiguous then it is a trustworthy ICO project. Do not be disappointed, as this can be a lesson that will make you more experienced with the next ICO project, be a smart investor. good luck.