Martin Lewis has issued important advice to anyone going on holiday.
The Money Saving Expert dished out financial tips on today's edition of This Morning. A caller asked Martin for some advice ahead of an upcoming trip abroad.
They asked: "Is it cheaper to use my Barclays contactless card over there or should I get Euros at the post office?" However, Martin said "don't do that" as he urged the viewer to take a different course of action.