What is the good altcoins to buy now?
The best altcoin to buy now if you have a long term view is litecoin! Few months from now, you will see litecoin moving towards $100. But if you need to make quick money from altcoins market then I will advise you to buy lisk and ripple.
Never invest in altcoins to make money in one night, You cant predict anything in the crypto currencies world. Its better to invest little by little and see the growth over time or Invest everything in BTC. Seeing the popularity of Bitcoin, you will be in profit in the future for sure.