when we already have crypto currencies, master cards, paypal and other shit, why do we use cash?
I don't use cash. I always buy things online or use debit card.
Your government thanks you for being a good upstanding citizen that allows them to know all about you.
Ikea thanks you for the targeted advertising opportunity.
What is the problem with giving the full information to government about the transactions?? It will help the fair one and will help in punishing the person who does wrong.