Ta. Annoyingly can't find it in the FAQs. Barclays debit definitely do so likely they do too...
It'll be buried in the Ts&Cs and depend on which particular variety of Barclaycard you've got.
I've just changed mine from Platinum to Rewards because the newer one doesn't have foreign transaction fees.
(So to answer your original question badly, if you've got a Barclaycard Platinum, it'll charge you a fee. If you've got a Barclaycard Rewards, it won't. If you've got some other breed, it might.)
It'll be buried in the Ts&Cs and depend on which particular variety of Barclaycard you've got.
I've just changed mine from Platinum to Rewards because the newer one doesn't have foreign transaction fees.
(So to answer your original question badly, if you've got a Barclaycard Platinum, it'll charge you a fee. If you've got a Barclaycard Rewards, it won't. If you've got some other breed, it might.)