There are scammers just like on ebay or any other site where money is exchanged, and in a way the nature of the site sort of implies risk because you're essenti

There are scammers just like on ebay or any other site where money is exchanged, and in a way the nature of the site sort of implies risk because you're essentially investing in the development of a product, it's like a crowdsource VC, but you can filter through the noise and find interesting ideas with inventors who demonstrate their knowledge of the engineering with high quality videos, previous experience and prototypes.