This is the usual leaflet in store. Its for those who dont already shop online with Next. You can redeem it on your first online account order: http://help.next.co.uk/Section.aspx?ItemId=25301
These will be given out in stores from this weekend.
Not sure then, maybe they opened a credit account... received the £10 off the purchase and simply paid for it by PayPal.
But the origin But the original post says it was paid on paypal
I can't see where the code goes either