Budget: 10000 UAH Deadline: 10 days
There are two ways to solve this task.
1 - not obvious to the user, but not always works, even if there is access to the internet
2nd - obvious through the postscript, but the person will be issued a warning about the launch of interactive content.
In any case, both methods are relatively unreliable (but can be implemented in a specific PDF). It will require a small tracking server (serverless tracking) and the final data will fall into the database in the form of a large number of JSONs with open source information.
