Hi Christina-
Disclaimer- none of the information in this answer is intended to be legal advice or legally binding, just informational in nature.
BoldGrid’s software products consist primarily of WordPress Themes and Plugins. The certifications you mentioned are mostly to do with Payment Processing and data storage, which would normally apply to servers and datacenters, not the type of software we provide. BoldGrid’s software doesn’t process or store payment information.
As for the information we as a company collect and store about our customers, check out our Terms of Service, Website Privacy Policy, and Software Privacy Policy.