It's really sad to see the current state of bitcoin. We can't really justify the current energy consumption while mainly being used as a financial instrument to speculate on.
Nano has been on my eye for a while now. I hope Nano will get the attention it deserves. Sub second feeless money settlement transactions is such a game changer. Nano just works.
Cardano is the daddy of shitcoins. It is the Ripple of this bull run. Literally the only thing it is being used for is speculation. Everything else is "coming soon".