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?
Right now the best coin to invest for long term is ethereum and bitcoin because this two coin is very popular now all over the world but investing your money in litecoin is also a good idea because litecoin is also have a good future in this world.