Of course, there is no complete confidence in projects based on the ERC-20 token, since most Scam projects are created on the Ethereum blockchain, because it is easier. Trust, but check, as they say. In General, the crypto space is a rather specific area of investment, as it is often deceived. So you need to study the project thoroughly, and still try not to invest in projects without a product, let it be a finished product at least at the beta stage.