Well, the largest Dutch payment provider did intend to sell payment data: https://nos.nl/artikel/510009-banken-verkopen-pingedrag-klanten.html https://nos.nl/ar

Well, the largest Dutch payment provider did intend to sell payment data: https://nos.nl/artikel/510009-banken-verkopen-pingedrag-klanten.html https://nos.nl/artikel/510009-banken-verkopen-pingedrag-klan... (They've since retracted that plan after the plan was met with widespread disapproval. I don't think they've tried again since.)