What Is DeepBook (DEEP)? How It Works, Tokenomics and Risks

DeepBook is the native central limit order book (CLOB) that acts as base-layer infrastructure on the Sui blockchain. The protocol has been live on Sui mainnet since July 12, 2023, incubated by Mysten Labs and the Sui Foundation, and was rebuilt as DeepBook V3 in 2024. Its native token, DEEP, is used within the protocol and also trades on exchanges, including via the DEEPUSDT futures contract on Binance.

DEEP at a glance

As of October 27, 2026:

The problem it's trying to solve

On many blockchains, trading liquidity ends up scattered across separate applications. Each DEX usually runs its own pool or order book, which means depth at any single venue can end up much thinner than if liquidity were pooled together. The result is slippage, the gap between the price a trader expects and the price they actually get, especially for larger orders.

DeepBook's approach is to act as one shared order book sitting at the base layer of Sui. According to its official site, DeepBook is not an application with its own standalone liquidity. It sits as shared infrastructure that any protocol on Sui can route through, so every new integration adds depth to the same book instead of spinning up a separate, isolated one.

How DeepBook works

DeepBook runs on a central limit order book model, similar to how traditional stock exchanges operate. Buy and sell orders from different users get matched directly in one order book, rather than through an automated liquidity pool as in the AMM model common among many DEXs.

DeepBook's official site describes three core primitives:

• Spot: the core order book, settling atomically within a single Sui transaction.
• Margin: leveraged trading drawn from the same shared liquidity pool. Positions open, execute and close within one on-chain transaction, with no off-chain sequencer involved.
• Predict: a binary-options-style prediction market with continuous strike prices, currently on testnet and supporting only BTC so far.

For Predict specifically, DeepBook frames it as different from a typical prediction market, which usually offers a fixed menu of predefined yes-or-no bets, most of which have already settled. In Predict, users can name any price level and direction they want, including ranges between two prices, across timeframes from one minute to two weeks. The market is generated and priced on demand in real time, and a shared liquidity pool takes the other side of every trade so a quote is always available, unlike standard prediction markets that depend on finding a counterparty.

The site also states the protocol powers more than 15 applications across the Sui ecosystem and offers API and SDK access from day one, including indexer endpoints with no allowlist required, aimed at trading desks, bots and agent-driven strategies.

What DEEP is used for

The sources we reviewed classify DEEP under the Governance category on CoinGecko, which points to some role in protocol governance. The exact mechanics, such as whether DEEP holders vote on protocol parameters or upgrades, aren't detailed in the sources available to us.

Beyond its in-protocol role, DEEP also trades as a market asset, including spot markets and the DEEPUSDT futures contract on Binance. Specifics on whether trading fees within DeepBook are paid or distributed in DEEP are not explicitly stated in the sources we checked.

DEEP tokenomics

Supply data from CoinGecko as of October 27, 2026:

• Circulating supply: 2.50 billion DEEP
• Total supply: 10.00 billion DEEP
• Max supply: 10.00 billion DEEP

With circulating supply at roughly 25% of max supply, there's a notable gap between the current market cap ($41.04 million) and fully diluted valuation (FDV) of $164.17 million. That gap typically signals a large amount of tokens that could eventually enter circulation, though the sources we checked don't detail an unlock schedule, team or investor allocations, or any inflation and burn mechanics for DEEP. Because that information isn't available in the official sources we reviewed, we can't say when or how much additional supply might hit the market.

Team, funding and brief history

DeepBook was incubated by Mysten Labs, the development team behind the Sui blockchain, together with the Sui Foundation. The protocol went live on Sui mainnet on July 12, 2023, and was later rebuilt into DeepBook V3 in 2024 with the addition of Margin and Predict features.

Related development code can be found under the MystenLabs GitHub account. Details on formal funding, such as investment rounds, named venture capital backers, or raised amounts, are not mentioned in the sources we checked.

Market and on-chain data

Based on CoinGecko data as of October 27, 2026:

• Price: $0.01641
• Market cap: $41.04 million, ranked 517
• FDV: $164.17 million
• 24-hour trading volume: $5.19 million
• All-time high (ATH): $0.34109, reached on January 18, 2025
• 30-day price change: -32.2%
• 1-year price change: -81.1%

Compared to its ATH, DEEP's current price is down roughly 95%. The sharp decline over the past year puts the token firmly in a deep downtrend, in line with many smaller-cap tokens during the same market cycle.

Binance's DEEPUSDT futures data adds more color on short-term trader positioning:

• Futures price: 0.01640, up 2.31% over 24 hours
• 24-hour volume: $0.8 million
• Latest funding rate: 0.0050% per period
• Open interest: $1.2 million, down 50.4% over 30 days
• Share of long accounts: 65%
• Price change: -25.7% over 30 days, +1.7% over 90 days

For readers less familiar with these terms, funding rate is a periodic payment exchanged between long and short traders in a perpetual futures contract, designed to keep the futures price anchored close to spot. The small, positive funding rate of 0.0050% here suggests the pressure between longs and shorts is fairly balanced, without extreme dominance from either side.

Open interest reflects the total value of futures contracts still open, not yet closed out. A 50.4% drop in open interest over 30 days, from an already small base, suggests leveraged trading interest in DEEP has actually been shrinking rather than growing. The 65% share of long accounts means most leveraged traders on Binance Futures at the time this data was taken were positioned for a price increase, though this is just a short-term sentiment snapshot that can shift quickly.

Competitors

The comparison above draws on general, well-established knowledge of each project's focus, since the data sources used here don't include direct market cap or volume figures for competitors.

DEEP risks

A few concrete risks worth tracking for DEEP:

• Large supply overhang: only about 25% of max supply is currently circulating, with FDV ($164.17 million) far exceeding market cap ($41.04 million). This points to potential additional selling pressure if remaining supply enters the market, though the sources we checked don't specify a release schedule.
• High volatility: the price is down 81.1% over the past year and roughly 95% from its ATH, underscoring a high-risk token with a history of sharp moves in both directions.
• Thinning futures liquidity: open interest on Binance Futures dropped 50.4% over 30 days to $1.2 million, with daily volume of just $0.8 million. Thin liquidity can mean higher slippage, particularly for larger orders.
• Features still in development: Predict remains on testnet and currently supports only BTC, meaning it hasn't been fully battle-tested in production and could still change before a full launch.
• Dependence on the Sui ecosystem: since DeepBook functions as core Sui infrastructure, its performance and adoption are closely tied to how active the broader Sui ecosystem remains, including how many apps keep integrating with the order book.
• Geographic restrictions: DeepBook's official site lists several excluded jurisdictions from its trading platform, including Afghanistan, Belarus, China, Cuba, Iran, North Korea, Myanmar, the Philippines, Singapore, Russia and Syria. Predict is also unavailable to US users.
• Leverage risk: both DeepBook's Margin feature and DEEPUSDT futures trading on exchanges involve leverage, which amplifies potential gains as well as potential losses beyond the initial capital put up.
• Limited tokenomics transparency: details on team, investor and community allocations, as well as any unlock schedule, have not been published in detail in the sources we reviewed.

How to buy and trade DEEP in Indonesia

DEEP trades on Binance, including via the DEEPUSDT futures contract. Futures trading uses leverage, which means potential losses can exceed the capital put down, especially for an asset with liquidity as thin as what's reflected in the open interest and volume figures above.

In Indonesia, crypto asset trading is overseen by the OJK (formerly Bappebti), and should be done through exchanges or crypto asset traders that are officially registered. Before trading DEEP or similarly small-cap crypto assets, it's worth confirming the platform used is properly licensed, and keeping in mind that price volatility combined with thin liquidity can magnify risk, particularly when leverage is involved in futures markets.

FAQ

Is DEEP legal to trade in Indonesia?

Crypto assets including DEEP can be traded in Indonesia through exchanges registered with the OJK (formerly Bappebti). Make sure the platform used holds proper licensing before trading.

What is DEEP's maximum supply?

DEEP's maximum supply is 10 billion tokens, matching its total supply. As of October 27, 2026, around 2.50 billion tokens, or 25%, are in circulation.

How is DeepBook different from AMM-based DEXs like Cetus on Sui?

DeepBook uses a central limit order book (CLOB) model where buy and sell orders are matched directly, similar to a stock exchange, while AMMs like Cetus rely on liquidity pools and automated pricing formulas. DeepBook also acts as shared infrastructure used by many other Sui apps rather than an app with its own standalone liquidity.

Is DeepBook Predict live yet?

Not fully. According to DeepBook's official site, Predict is still on testnet, currently supports only BTC, and is not available to US users.

Why has DEEP's price dropped so much from its all-time high?

DEEP peaked at $0.34109 on January 18, 2025, while its price as of October 27, 2026 sits at $0.01641, down roughly 95% from that high. The decline tracks a broader pattern among smaller-cap tokens that are more exposed to thin liquidity and shifting sentiment.

Where can DEEP be traded with leverage?

DEEP has a futures contract on Binance under the DEEPUSDT pair. Futures trading involves leverage, so losses can exceed the initial margin.