Currently, there is only one company that is actively working as the middleman between advertisers and webmasters in order to display CAPTCHA ads – that company is AdCopy. (...) AdCopy is currently beta testing the new form of internet advertising. Advertisers and website owners interested in trying out the service can request a beta invite into the system on AdCopy.com by filling out a short form. The site boasts of a self-serve advertising platform that will allow advertisers to create and upload their ads directly to their system using a simple interface.
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