We don't have a database - if you want to track people, every month we go there and get the most up-to-date information.  The data origination is we go out there, we query, we google, we have publicly available information from multiple online sources that we scrape, - it is a combination of public data that is always up to date.

Yes. You can sign up without credit card and test Pipebooster.

You can add your coupon code in the last step of the checkout process along with entering your card details.