How do I know I can trust this company/user/network?

Before working with anyone you should do earch and due diligence. Check sellers other posts and threads, check if others have complained, and how previous customers have rated and reviewed them.

Find out more about avoiding scams and staying safe on BHW.

BHW guide: https://www.blackhatworld.com/seo/how-to-avoid-scams.1038381/