Ah interesting, I found the process for becoming a lender if anyone is interested:
Edit thought this was very interesting:
If the applicant’s business is loss-making, BBB will wish to see adequate cash
resources, a clear strategy of how the applicant plans to reach profitable status over time and how a
BBLS portfolio could be safeguarded in the event of the applicant ceasing trading, for example, via
the establishment of an arrangement with a back-up service provider.