The CRYPTO space is an open platform, present, you are your own security,therefore to avoid being scam, ensure you do your own research before investing, avoid visiting unsecure site, regularly update you PC with an anti virus, Do not log in your private key to exchange site from mails sent to you from unknown source.
In fact, it is very difficult to analyze the cryptocurrency project and its economic and technical characteristics. It takes a lot of time and certain skills.