Cadbury’s latest on-pack promotion gives shoppers the chance to claim cash when British athletes win a medal.

The You Win, if GB Wins promo will run from 18 June to 1 September on countlines of Wispa, Cadbury Dairy Milk Caramel, Crunchie, Boost and Starbar.

Each pack has a code to be entered online or via text to receive an athlete’s name and an event. If they win a medal then so does the consumer - £20 for gold, £10 for silver or £5 for bronze.