wt is best coin ?

I don't think the best coins exist.
Anyway, it is a market with high volatility. You must trade emotionally and mechanically.
Why don't you make a diversified investment in altcoins with a little of the profits gained from trading?

bitcoin is the big dad everything behind bitcoin will follow

ether is a coin that will lead all the coins - it's clearly the best

Bitcoin is most popular, litecoin is what i would invest in

Bitcoin good variant, but you need follow the news of

Its bitcoin - not because of the underlying tech, but because of people's confidence in it.

Although you haven't put it as an option, I would highly suggest LiteCoin, it's one of the best if you ask me.

i didnt invest any of crypto. the best invest is in your own life

You need to keep an Eye on YT videos from different coaches. You can learn a lot!

Depends really... etherum currently is the most stable, monero the most secure... bitcoin the most popular. Depends what you're going for, and why you wanna invest.