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Bluefin is a decentralized spot and derivatives trading platform on the Sui blockchain, supported by Polychain, SIG, Brevan Howard and other leading companies. Bluefin is the largest protocol in terms of total transaction volume on Sui, with a transaction volume of more than US$39 billion since its launch in September 2023.

Binance, the world's largest cryptocurrency exchange, halted withdrawals on October 29, 2026 after unauthorized transfers drained one of its wallets.

Coinbase, Bithumb, Daishin Securities and Mirae Asset Global Investments each confirmed unrelated breaches within the same day, with three of the four incidents reported in South Korea.

Solana switched on its Alpenglow upgrade on October 21, 2026, replacing the way its validators agree that a transaction is final. Validators are the computers that run the network, and finality is the point where a transaction can no longer be reversed.

Bluefin7K is the latest innovation in decentralized finance (DeFi) launched by Bluefin, a prominent decentralized exchange (DEX) on the Sui blockchain.
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