This question has been asked a million times before. Please check the forum for answers
Yes you can input your refferal link to your blog but i think this is not effective ways.
You can use videos, banners or text links:
https://www.onlinecasino.us/link-to-us/ ( Just updated )
You can do it. But what is the purpose? Promote you text link, banners etc as admin has rightly clarified.
Yes, we are allowed to promote OC stuffs on other sites. But, keep in mind we are not allowed to promote other site’s materials on OC site.
you can promote your blog and another site on which will depend on a number of websites that accept form or not