I forgot the add the important bit! You need an account with them to order online.
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You can purchase from Barclays with a phone account as my friend did a few weeks ago.
Another friend was told at her Halifax last week that when she went to collect her order they couldn't get any, and just refunded her.
Hope this helps.
Sorry I cannot help...
Try the link below wich offers home delivery from RBS Royal Bank Of Scotland.
https://www.corporatetravelmoney.com/RBS/