i would say BTC, ETH, RIPPLE, maybe also BCH IOTA Monero... there are more... but you know every coin can make profit ... can... 
We will join Spotcoin is one f the most valuable projects all the time Absolutely remarkable project. I'm so glad to participating with this and supporting to this real project.
Good news, it is a good opportunity to collect more knowledge about future of blockchain and new technology. Good Luck.