Actually, this wasted my time. After filling out all of my information, which took about 10 minutes, I reached the sign-up stage. That was fine, but then you asked me to upgrade. You should have mentioned the upgrade costs clearly from the beginning. It's misleading to have people fill out their information without disclosing that information upfront.
I believe that Content Codex will be a very good assistant in this period when content production is extremely important and time is precious. I know how devotedly you work for projects like this and how many times A/B tests are done. I have no doubt that you have created a great product. I wish you success on your journey.