its very difficult to identify a shitcoin.. they are hiding 
even after so many research you do on that coin still you are not convince that is a shit coin..the moment you realize its a shit coin is when you bought some and afterwards its has no more value
Agree, most altcoins in this market are shitcoin. They can become scams at any time, so be careful when choosing to invest in altcoin. And best of all, invest only in bitcoin and the top altcoins in the market to reduce risk even after so many research you do on that coin still you are not convince that is a shit coin..the moment you realize its a shit coin is when you bought some and afterwards its has no more value