Related Clues:

• Creditor's chit
• Letters of note?
• Piece of bingo equipment
• It could be magic
• IOU
• Acknowledgement of a debt
• Paper in lieu of payment
• Promissory note acronym
• Acknowledgement of debt
• Gambler's marker
• Unofficial promissory note
• Debt voucher
• Letters from a debtor
• Slip in a pot
• Payment substitute