Later edit: After being contacted by nic.cz.cc, I re-did the experiment. It has to do with action referral occurrence of one: if the user clicks your affiliate link, picks ONE domain, hits the checkout button, signs up for a new account with nic.cz.cc, then registers ANOTHER FOUR, you only get paid for one sale. You are only paid for five sales if the user registered all domains in one go.
According to their site, affiliates get paid $0.14 for every free domain registered.
1. Earn $ 0.14 for every single Free Registered cz.cc Domain! (source)
What they forgot to mention was that you get paid for one domain per customer. If a user registers 5 free .cz.cc domains (the maximum allowed as per TOS), you only get $0.14.
However, it converts nicely, and the minimum thresold ($ 16.57 <— WTF?) is easy to reach.



