Related Clues:

• Brief conversation with old lover wanting a bit of money?
• Trade in former money
• Give and take mutually
• Barter; switch
• One Direction and Kiss meet coppers for discussion
• Former head of coven almost strung up in market
• Replace half-crown and shilling, for example
• Fight — angel chews box (anag)
• Price of one currency in another
• Brief conversation in telecom facility
• Swap halfpennies and farthings, perhaps?
• Swap old threepenny bits and tanners, say?
• Replace old coins?
• Modification applied to former telecommunications facility
• In a manner of speaking, Barney produced One Direction, Kiss and Cash