x1=k1 is a debit/bank/check card with balance x2=j1 at bank/financial institution x3=b1=b2
Necessarily coupled to bank account(s) with withdrawable (positive) balance. See payment card (lejykarda), credit/charge card (jitseldejykarda/detseldejykarda) and stored-value card (vamveile'ikarda). Cf. maksriveikarda, lejykardymi'i, banxa, pleji, jdini.