Edeka is (despite its appearance) not a chain but just a common brand used by lots of independent merchants without many rules[0]. Some Edeka stores therefore i

Edeka is (despite its appearance) not a chain but just a common brand used by lots of independent merchants without many rules[0]. Some Edeka stores therefore introduced contactless payments years ago, some never will. Best is to talk to the owner (they usually just have one or a few stores) – I have been successful with "mine". [0]: In contrast to e.g. Rewe which is also mostly operated by independent merchants but has strict rules for those.