This is obviously the first part of a major push to force us to use Central Bank Digital Currencies. Now that they are banning cash, we will be controlled like never before. This is the beginning of the end of freedom.
Let's be honest for a second. There are very few instances where a person would ever 'need' to pay for something over €10k in physical cash?
But much more importantly, inflation means 10K is less and less every year.