There are so many altcoins with lot of features and different type of usage, some of them are fake and some of are very good.
What coin do you think technically the best among them? (Don't just judge by the popularity or by the market price. )
Ethereum traditionally remains the confident leader and king of the modern altcoins market. It offers a powerful platform for starting and developing new projects. If you wish, you can pick up other reliable altcoins - for example, NEO, Ripple and ADA.