When did salt stop being used as currency?
I'm wondering about the history of salt as a currency. Specifically, I want to know when did salt stop being used for trading and as a form of payment in different parts of the world.
When did tax tokens stop being used?
I'm curious, when did tax tokens cease to be utilized in the financial landscape? Was there a specific event or policy change that led to their discontinuation? I'm interested in understanding the historical context behind this shift and the potential implications it had on the cryptocurrency and broader financial industries. Can you elaborate on the timeline and reasons behind the demise of tax tokens?