Almost any kind of credit-related investment, into a real-world venture providing some sort of productive service. The Goldfinch protocol is a marketplace, where capital is aggregated for various use cases as it relates to lending. The transaction sponsor (e.g. borrower, or lead backer) owns presenting an opportunity to the community (e.g. principal investment into a corporate, credit fund co-investment, credit fund sub-participation etc...), with the community, ultimately deciding whether or not to fund the opportunity.