Bluefin | 3,794 followers on LinkedIn. A high-performance, non-custodial trading protocol. Backed by Polychain, Susquehanna, and Alliance. | Bluefin is partnered with the industry’s leading trading firms to build a hyper-liquid, powerful and secure exchange. We’re developing cutting-edge, decentralized exchange infrastructure in our mission to democratize financial markets. This page and account are operated by the Bluefin Foundation.