They have basically refunded me the postage as I paid £2.99 for express delivery and they failed to deliver within a 24 hour time frame.
The number is 08444 990099
Hope this helps!https://customers.cdiscount.co.uk/Account/Home.aspx
2 - Purchase vouchers linked to an order:
These are purchase vouchers credited to your customer account in terms of our general terms of sale and correspond to
A commercial gesture, i.e. purchase vouchers granted for compensation:
These purchase vouchers, allocated to your customer account, cannot in any way be used for an order placed with another account (different email/different last name/different first name).
They can only be used when making payment via a banking card.