i think it's important to protect new cryptocurrency fans on some information like dead and inactive coins as every day new coins are pumping into blockchain market.
here this link will help you identify many dead and inactive coins, so you can avoid being losing your funds
https://deadcoins.com and anyone have more to be added can let us know.
Thank you for letting us know and putting together this list so that we can know which coins are no longer good to put our money into. The fact is that so many of us have coins that there is no way to know if they are still valid or not. I have always known that there were old coins that will be going into the market again without people being able to know what is happening again