Is Goldfinch backed by BlackRock?

Could you elaborate on the relationship between Goldfinch and BlackRock? I've heard rumors that BlackRock, a renowned investment firm, has provided some sort of backing or investment to Goldfinch, a cryptocurrency-focused platform. Is this true? If so, what is the nature of their partnership? Does BlackRock hold a significant stake in Goldfinch? Are they involved in strategic decision-making? Understanding the details of this potential partnership could provide valuable insights into Goldfinch's credibility and future prospects.