If you askin about how to find scam coins, it's simple to answer, check website and development team, and also you must check whitepaper before that, but sometimes they are very close with trusted project, but there are always have a gap!
and all these actions do not give any guarantees that your investments will not be in the hands of scammers. now its almost impossible to identify a scammers through these actions
The old tactics for catching the fraud and scam projects usually work but the last outcome depends on the professionality of the crypto investor. For identifying the scammer, checking the social media accounts of team members, reading whitepaper with attention, asking from the other developers about the security durability of the website of the project can be the reason why not all investors fall to the scam project trap often.