Complete list of requirements:

•  Hosting account with:
    CGI support, & MySQL support

•  The following Perl modules installed:
    DBI, DBD::mysql, LWP::Simple

•  Top Level Domain (.com/.net/.org/.us/ etc.)
    Optional but recommended

For a complete list of features and benefits of the iPaidEmail click on the "Features" button on the left; for a list of the things you need to run your own Paid-4-Email site with iPaidEmail just click on the "Requires" button.