> this system is free.
Free? Who pays for the blockchain? Last I looked into it, each transaction requires about enough electricity to power a house for an entire day. That isn't very free.
Free? Who pays for the blockchain? Last I looked into it, each transaction requires about enough electricity to power a house for an entire day. That isn't very free.
I agree the energy consumption of present-day blockchains is a problem; hopefully proof of stake will fix it.
regarding proof of stake
for counterarguments