Based on the information, financial stability and performance, bitcoin is the best and perfect cryptocurrency that suited for a long term investment.
Investing in bitcoin provides you a assurance that you can become financial stable in future and you can achieve all your dreams with the help of them.
Correct bitcoin is the best coin that can be considered for long time investment, bitcoin is not comparable to any other coins bitcoin is the best cryptocurrency. After the bitcoin can think of about ETH that is also an option for long term.
NXT can be the next big thing. IOTA and ADA were pumped hard. But, NXT was not pumped yet. We all wait for ignis airdrop and the price can go upwards very hardly. You should take a look at it.