As others have mentioned, Covid was a huuuuuuge boost for the acceptance of cashless payment systems in Germany. Even small business now have card readers and don't raise an eye when you want to pay 7,83 by card.
If anything good came out of Covid it might be this.
I was specifically talking about Germany and its love for cash. It can be tricky to pay with cards in restaurants and small stores. It is a well known quirk.
Are you implying you are able to can use a card to pay in a German bakery?