Well know coins are ETH, bitcoincash, litecoin and dogecoin. These are the safest coins and are well known so you will not be scammed with these coins they are actually worth something.
I have nearly everything a bit of these coins so i think i will be good.
These coins are nearly in the top 50. The safest coins are in the top 50 or 20 in the market. You can trust these coins with your heart because they have all the support from the people because it couldn't get here without the support.
I have some of these coins i am currently saving it.