Which is a safe coin to invest in the long term?
How long should I hold it?
Is there a risk that I might lose it all?
I am a noob in cryptocurrencies. Help.

I was thinking Litecoin, is it a good idea?
If you are looking for clues on where will you invest that money of yours, you can look at several markets such as the coinmarketcap.com. You can select there on where you want to invest. You can see there the market cap of each altcoins or tokens. You can see there as well the price along with the rate of change of it in 24 hrs and other time intervals. With that, we hope you can find the best altcoin for yourself where you can gain a good profit.