In my opinion, If first time for you in investing. You can investment BTC, ETH, EOS, XRP etc. It's are lowest risk coins for long term investment. If you are good trader you can investment new ICOs. Now Rateonium is best ICO project live. You can read bout project web site
https://rateonium.com/?utm_source=bitcointalk&utm_campaign=bounty. After than you can investment it.