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Discover DeepBook: Sui's Core Liquidity EngineDeepBook is a decentralized exchange (DEX) protocol built directly on the Sui blockchain, designed to be Sui’s native on-chain central limit order book (CLOB). Its mission? To serve as the foundational liquidity layer for all DeFi applications across the network.
6 min15 Oct 2025

Discover DeepBook: Sui's Core Liquidity Engine

DeepBook is a decentralized exchange (DEX) protocol built directly on the Sui blockchain, designed to be Sui’s native on-chain central limit order book (CLOB). Its mission? To serve as the foundational liquidity layer for all DeFi applications across the network.
However, DeepBook isn't just another DEX; it's engineered for performance and integration:

  • Fully On-Chain Order Book: Every single order—from routing to matching and settlement—happens entirely on-chain. This gives you complete transparency and visibility into market depth.

  • High Throughput & Low Latency: Leveraging Sui's parallel execution engine, DeepBook boasts incredibly fast sub-second trade finality (around 390 milliseconds per settlement!). This means high volumes without the congestion headaches.

  • Composable and Integrable: DeepBook is built as a powerful backend liquidity engine that numerous Sui dApps and exchanges can plug into.

At the heart of DeepBook's ecosystem is the DEEP token, which has several key utilities:

  • Fee Payment: DEEP is the exclusive currency for paying trading fees and certain platform fees, such as those for creating liquidity pools.

  • Liquidity Incentives: The token plays a crucial role in DeepBook’s liquidity mechanisms, offering rebates and rewards to market makers (liquidity providers) and volume discounts to takers, encouraging active participation.

  • Governance: Holding DEEP tokens gives the community governance rights, allowing you to participate in specific decisions, particularly at the liquidity pool level.



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