Related Clues:

• Method of payment
• 'I Walk the Line' singer
• Miser's fixation
• It's cold and hard
• It's exchanged every day
• 'Monopoly' supply
• Legal tender
• He walked ''the line''
• Portfolio part
• Sign at an A.T.M.
• Bills, e.g.
• Word with crop or cow
• Not check or charge
• Type of bar
• An A.T.M. dispenses it