Can you provide anything like protections such as proxy protection, sql inject protection, xss protection, what database connections you're using, what php version is using.
you use 2 kinds of captchas for some reason.
for sure its not bootstrapped, it doesnt look to have banners or something to buy.
site has no terms no legal notices
in terms of seo I give you a 3/10.
the code looks messy too so how hard will be for somebody to edit it?
I think its common questions, I would like to have an answer or examples of code cause right now for me its not worth a cent.