Possible Clues:

• Replace old coins?
• Trade farthings or shillings?
• You could say, Barney produced One Direction, Kiss and Cash, loosely speaking
• Dialogue in first edition at times from Metamorphosis
• Fair ... is no robbery, it's said
• Market put up inside old church
• Coppers pursuing former partner in money business
• Modification applied to former telecommunications facility
• Swap old threepenny bits and tanners, say?
• Mostly do well without knack of barter