Any ideas what to buy now and keep for longer?
Your choice is right for long-term investment and you can see and research NEO, XLM, LTC and there are also some new alt that worth considering such as CND, MTH and TIO. Because they have been proven and have survived long in the crypto world. I am sure they will be very potential in the future, but do not forget also BTC and ETH.
When it comes to long-term investment, it's best to talk about ETH and BTC, these two coins if you hold them will be the safest and they will make a profit for you in the future, so be sure to hold two This penny does not care about other coins, so it can make you risk losing money. more dangerous holds ETH and BTC.