What you need is premium version. As premium user you
will have full control over access to your script. There are
multiple options for distribution, so you can can allow access
for 1 user/computer only, or to several users/machines.
It is all covered in onlina control panel for premium users.
@sergerdn Oh yeah, the desperation is real. I'm working 18 hours a day, testing every possible variation. It's frustrating not getting results because of the stricter filters, but it looks like yesterday I finally got my first results.