Central bank digital currencies are at least a good on-ramp for nocoiners
227 karma · joined October 20, 2018
To keep searching for Ithaca is to put to much emphasis on your professional life. A great professional life is not a sufficient condition for a happy life, but an acceptable/ok professional life is a neccessary condition.
A Bitcoin transaction on the blockchain is layer 1. A visa transaction is layer 3 or 4?
Lightning network is layer 2 and you could have >700,000 transactions in a lightning channel before settling on chain, so there you go Bitcoin layer 2 is more energy efficient than the common financial system layer 4.