If this is a sepa_debit PaymentMethod, this hash contains details about the SEPA debit bank account.
Bank code of bank associated with the bank account.
Branch code of bank associated with the bank account.
Two-letter ISO code representing the country the bank account is located in.
Uniquely identifies this particular bank account. You can use this attribute to check whether two bank accounts are the same.
Last four characters of the IBAN.