https://www.udemy.com/how-to-create-a-wordpress-affiliate-site/?couponCode=http:/%2Fudemycoupon.discountsglobal.com%2F
Seems to be wrong link.
This is correct link
https://www.udemy.com/teach-yourself-wordpress-security-with-ease/?couponCode=http:/%2Fudemycoupon.discountsglobal.com%2F
It works for me
https://www.udemy.com/how-to-create-a-wordpress-affiliate-site/?couponCode=http:/udemycoupon.discountsglobal.com/
The OP link is for a different course,it is not for the course in the title of this thread.
The link i posted is the correct link for the course title.
Simple.
jamputto, Yes, what u said is correct!
that wordpress security course looks very useful
lots of hacks going on