Earlier quoted context omitted.
I am confused by your post. What are some good reasons to allow cash payments above 3000 EUR?
I'm not a european but I do have an example. A few years back I purchased a project car in cash. I don't carry checks, who does anymore? And my bank would have given me grief trying to transfer an amount that large at once. I had tried before and it would trigger their fraud detection and give me headaches. Its good its there but can be a barrier when I'm just trying to buy something. So going to branch and withdrawi…
If the banks actually track it or not is another question. Every now and then a report comes out mentioning a banks failure to do so.