I too have had a discount code rejected when I tried NJO sails. I tried online following the instructions and couldn’t get it to work, so emailed the company and part of the reply was this ”
I am confused about your discount code? I have no idea what that relates to, I do best price at all times and do not offer discounts or do discount codes.
”
Perhaps, some one responsible for the site content should check that any codes displayed are still valid. There aren’t many and so far two have failed.