They are authentication tokens -- put your debit card in and it generates a login code after you input your PIN instead of using a password --. Info: https://w

They are authentication tokens -- put your debit card in and it generates a login code after you input your PIN instead of using a password --. Info: https://www.abnamro.nl/en/prive/slimbankieren/edentifier2/veelgestelde_vragen.html https://www.abnamro.nl/en/prive/slimbankieren/edentifier2/ve... Picture: http://www.abnamro.nl/en/prive/slimbankieren/edentifier2/visuele_verschillen.html http://www.abnamro.nl/en/prive/slimbankieren/edentifier2/vis...