Bluefin is a decentralized orderbook-based exchange for spot and derivatives trading, previously known as Firefly before rebranding in January 2023. Bluefin's Twitter Score is 108 out of 1000 (an Excellent rating) as of August 2026, ranking #6,450 (top 5%) among 483,944 tracked accounts.
Bluefin was co-founded by Nikodem Grzesiak and is affiliated with the Bluefin Foundation. The project closed a $6.4M seed round in May 2021, co-led at the time by DeFiance Capital and Three Arrows Capital, which has since wound down. Bluefin is currently backed by Polychain Capital, Brevan Howard, Susquehanna, Wintermute, Tower Research Capital, Cumberland, GSR, Hypersphere Ventures, IOSG Ventures, Fenbushi Capital, Kronos Research, Bixin Ventures, LongHash Ventures, and others. Previously, Alameda Research was also a backer.
Bluefin launched its beta on Arbitrum in February 2023 and by September 2023 had processed over $1 billion in trading volume on v1. Bluefin v2 was built on Sui, introducing optimistic trades, spot trading, cross-margining, and wallet-less trading. The native BLUE token is issued on Sui with a maximum supply of 1,000,000,000. All smart contract code has been audited by Trail of Bits, with no security breach reported since launch. Bluefin is also affiliated with Chaos Labs. The platform is not available to United States residents.
Bluefin has published 1,144 posts on the platform. Bluefin has been mentioned by 327 accounts, with 861 total mentions. Bluefin's portfolio includes Nexa.
Who follows Bluefin on X?
The accounts that follow Bluefin include 364 founders, 110 angel investors, 345 influencers and 10 VCs, among them Andrew Kang, Luca Netz, Arthur, H.E. Justin Sun, John Wang and Mario Nawfal.