Look for new blockchains like NKN, Pchain, Seele, QuarkChain - they can be Etherium's killers and make x100 in near future, DYOR!
Bitcoin is indeed the king of coins but for Altcoin, it also plays an important role in advancing Cryptocurrency market and making it increasing and reliable. this is the potential of Altcoin as a coin that very able to be relied upon and become a coin of pride. so Altcoins like Ripple, Ethereum, and EOS are potential coins to support Cryptocurrency market progress.
I suspected we had to talk here about altcoins, not about Bitcoin. That is why I will offer you the list of my favorites. It includes Ethereum, OmiseGO, TRON, IOTA, Ethlend
Yes mate, these are great choices, I have invested in few of them and I will say you should try investing in those options.