Plenty of other Sparkassen have commented via Twitter.And if you look on their Twitter Account there is one single tweet today. There is no press release or anything else. Even in quoted facebook not a single word about Apple Pay.
Strange „Feuer aus allen Rohren“. Don’t you think so?
Look, I don't want to get into an argument. But: I think it is clear enough that they are going their own path and might choose a legal route to get to their end result: "Mobiles Bezahlen als App auf Ihrem iPhone". I just hope that day never comes.