Related Clues:

• Exchanged notes?
• Redeem, in a way
• Dollar bills
• Hard currency
• Plastic alternative?
• Billfold contents
• It's no charge?
• Credit alternative
• Check alternative
• The C of J.C. Penney
• It may be cold or hard
• Bills or coins
• Ones, twos and fives, e.g.
• ATM filler
• Word with cow or crop