Martin Lewis has urged people to ‘buy a banana’ and get instant cashback from their bank with a credit card made specially for going on holiday.

Martin returned on his ITV1 The Martin Lewis Money Show Live on Tuesday night for a one-off special in which he talked about saving money on overseas spending.

Martin compared the best cards for spending while on holiday – Chase Debit Card, Halifax Clarity Credit Card and the Barclaycard Rewards Credit Card.

All three cards offer fee-free cash…