What is CKB Crypto?

CKB is the native token of Nervos Network’s Layer 1 blockchain, known in English as CKByte. The network secures itself through a proof-of-work consensus mechanism and supports smart contracts as well as Layer 2 scalability solutions. On Nervos, on-chain storage is measured by "capacity," where 1 CKB equals 1 byte. CKB tokens can be used to occupy state, pay transaction fees, and reward miners. They can also be locked in the NervosDAO smart contract to earn rewards, making CKB suitable for asset issuance and storing application states.
Abstract
1.
Positioning: Nervos CKB is a Layer 1 blockchain based on PoW consensus, positioned as a "store of value" layer. It enables any crypto asset to achieve security and stability while supporting smart contracts and Layer 2 scaling solutions, allowing the native token CKB to capture network value through unique cryptoeconomic design.
2.
Mechanism: Nervos CKB uses Proof of Work (PoW) consensus, where miners compete through computation to validate transactions and produce blocks. Miners receive block rewards and transaction fees as incentives. Additionally, CKB holders can stake tokens in NervosDAO to earn staking rewards, creating a multi-layered incentive system.
3.
Supply: CKB has a fixed total supply of 44,686,783,153 tokens with no infinite inflation. Current circulating supply is approximately 48,069,923,542.27 CKB. The token uses a "state storage" mechanism where 1 CKB represents 1 byte of blockchain state space. Holders can use CKB to occupy a portion of the network's global state, creating inherent scarcity and utility value.
4.
Cost & Speed: As a PoW blockchain, Nervos CKB has "moderate" transaction speed—not as fast as high-performance chains, but can be significantly improved through Layer 2 scaling solutions. Transaction fees are relatively low, making it suitable for long-term value storage and asset transfers, though not designed for ultra-high-frequency trading.
5.
Ecosystem Highlights: Nervos ecosystem highlights include: (1) Popular wallets: Neuron (official wallet), imToken, and others; (2) Key applications: Godwoken (Ethereum-compatible Layer 2 scaling), Axon (cross-chain interoperability protocol); (3) Unique features: NervosDAO staking contract allowing holders to lock CKB for inflation compensation; (4) Cross-chain capabilities: supports multi-chain asset bridges for enhanced interoperability.
6.
Risk Warning: Risk warnings: (1) Price volatility—As a smaller-cap token, CKB experiences significant price swings (down 16.49% in 7 days); (2) Liquidity risk—24-hour trading volume of only $46,342, with weak liquidity and potential slippage on large trades; (3) Adoption risk—As a relatively emerging blockchain, ecosystem applications and user adoption need improvement; (4) PoW energy consumption—PoW consensus is more energy-intensive than PoS, facing energy efficiency concerns; (5) Low market attention—Market cap dominance of only 0.0034% indicates limited market focus.
What is CKB Crypto?

What Is CKB?

CKB refers to CKByte, the native Layer 1 token of the Nervos Network mainnet. Secured by Proof-of-Work (PoW), where miners compete to produce blocks using computational power, CKB supports smart contracts (programmable on-chain logic) and Layer 2 scaling solutions (L2, which move part of computation and data off-chain to boost performance). Its unique “capacity” design means each CKB represents one byte of on-chain state space. Holders can use this capacity to store assets or application states, pay transaction fees, and access miner services.

Current Price, Market Cap, and Circulating Supply of CKB (CKB)

As of 2026-01-21 (source: provided data), the latest price is approximately $0.002424. The circulating market cap is around $108,320,762, with a fully diluted valuation also at $108,320,762 and a market share of about 0.0034%. Recent price changes: -0.08% in 1 hour, -3.84% in 24 hours, -16.49% over 7 days, and +1.68% over 30 days.

Price Chart

Click to view CKB Latest Price

In the past 24 hours, trading volume was about $46,343, indicating relatively limited liquidity; order execution may require patience.

Fund Flows

Click to view CKB Fund Flow Share

Supply data shows: circulating supply is about 4.807 billion CKB, while both total and maximum supply are approximately 4.469 billion CKB. This “circulating supply > total/max supply” inconsistency typically results from differences in data sources or inclusion of unlocked tokens or unit variations. Always cross-check with official announcements or block explorer data before making investment decisions.

Who Created CKB (CKB) and When?

CKB originates from the open-source Nervos Network public blockchain ecosystem. The mainnet launched on 2019-10-15 (source: public project info). The project is supported by a foundation and developer community working together to grow the ecosystem. Its goal is to build a universal Layer 1 PoW blockchain, encouraging long-term storage of “common knowledge” (public, verifiable on-chain information), and providing a secure and scalable foundation for diverse applications and assets.

How Does CKB (CKB) Work?

CKB is a Layer 1 blockchain utilizing Proof-of-Work (PoW) consensus. Miners package transactions and earn block rewards plus transaction fees. The network uses a “capacity” model: each CKB represents one byte of state space. Users holding CKB can create “cells” (programmable storage units) on-chain to hold assets and application data.

Smart contracts enable developers to deploy logic on-chain, such as issuing tokens or managing NFTs. To address performance and cost, the ecosystem supports Layer 2 scaling: moving large volumes of computation and state off-chain and submitting results periodically to Layer 1 for security and scalability.

NervosDAO is a special contract allowing holders to lock up CKB for rewards, helping offset long-term issuance or inflation effects; withdrawals return funds and accrued rewards to the user’s address. Since all on-chain storage consumes capacity, the economic model incentivizes long-term retention of stable “common knowledge” on Layer 1, while dynamic data is handled more efficiently off-chain.

What Can You Do With CKB (CKB)?

Primary uses include:

  • State storage: Each CKB equals one byte of capacity, suitable for holding asset balances, app configurations, or NFT metadata.
  • Transaction fees & miner incentives: Every transaction requires fee payment in CKB to sustain the network.
  • Staking for yield: Locking CKB in NervosDAO allows long-term holders to earn rewards, enhancing the holding experience.

On the application layer, developers can issue custom tokens, deploy financial, gaming, or identity contracts, and shift intensive interactions to Layer 2 for better cost and usability. Users can hold various assets on-chain and use capacity design to manage their own data usage and expenses.

Major Risks and Regulatory Considerations for CKB (CKB)

  • Price volatility: Crypto asset prices are highly sensitive to liquidity and market sentiment; short-term swings can be significant.
  • Consensus & technical risks: PoW relies on mining power and participation; concentrated hashrate or software bugs may impact security or performance.
  • Smart contract risk: Bugs or external failures in contract code can cause asset loss—always choose audited or established contracts.
  • Regulatory compliance: Rules vary by jurisdiction; fiat onboarding, reporting, and tax must comply with local laws.
  • Exchange & private key management: Platforms carry operational/security risks; self-custody requires careful backup of private keys (confidential address control strings) and mnemonic phrases (word sets for key recovery)—loss may be irreversible.
  • Data discrepancies: Differences in supply or market cap statistics can affect judgment; always cross-reference sources before investing.

Long-Term Value Proposition of CKB (CKB)

CKB’s value lies in its “capacity as value” concept: tokens represent verifiable on-chain storage space, incentivizing durable storage of public/stable application states on Layer 1 for sustainable data security. PoW provides decentralized base-layer security while Layer 2 scaling enables high-frequency interaction in a cost-effective environment.

Long-term value depends on ecosystem adoption, developer activity, and Layer 2 usability.

Token Price

Click to view CKB USDT Price

If more assets and applications anchor their “core states” on CKB—and users leverage NervosDAO for managing holding costs—the network’s utility may strengthen. However, future prospects depend on ongoing tech development and competition from other chains; keep monitoring fundamentals and data.

How to Buy and Safely Store CKB (CKB) on Gate

Step 1: Register a Gate account and complete identity verification (KYC). Enable two-factor authentication for security.

Step 2: Deposit or purchase USDT. Use local compliant methods for fiat deposits; if using blockchain deposits, double-check the network and address.

Step 3: Search for the “CKB/USDT” trading pair on the trading page. Review price, depth, and fee details; set your target price or choose market order.

Step 4: Place your buy order. Limit orders allow you to set a target price; market orders execute quickly at current prices. After execution, check your holdings and cost in the asset page.

Step 5: Withdraw tokens to a self-custody wallet for greater sovereignty and safety. Create a wallet supporting CKB addresses; securely back up your mnemonic phrase and private key, test withdrawal with a small amount first, then transfer as needed.

Step 6: Practice safe storage and ongoing management. Regularly check wallet security; interact with smart contracts cautiously. If planning long-term holding, research NervosDAO locking process along with its potential rewards and risks.

How Is CKB (CKB) Different From Ethereum?

Consensus mechanism: CKB uses PoW; Ethereum currently uses Proof-of-Stake (PoS), where stakers participate in consensus. Energy consumption and security assumptions differ.

State & economic design: CKB measures state by “capacity,” encouraging permanent public data storage; Ethereum uses an account model with gas fees based on computation/storage usage.

Scaling approaches: Both support Layer 2 solutions but differ in emphasis—CKB prioritizes keeping stable core states on Layer 1 while moving high-frequency interactions off-chain; Ethereum Layer 2 focuses on large-scale execution and fee reduction.

Ecosystem & tooling: Ethereum has a larger, more mature ecosystem; CKB targets specialized scenarios like persistent knowledge storage and cross-layer coordination. Each has its advantages—choose based on your needs.

Fees & user experience: CKB holders control fees via capacity; Ethereum fees are highly impacted by network congestion. Actual costs depend on current network conditions.

Summary of CKB (CKB)

CKB is the native token of Nervos Network’s Layer 1 PoW blockchain. Its core innovation is mapping “capacity” to on-chain state space, supporting smart contracts and Layer 2 scaling while enabling staking through NervosDAO. Recent price data shows it is a mid-sized asset with notable short-term volatility—always verify supply statistics before investing. For users, CKB serves as both fee payment/incentive mechanism and flexible allocation of chain storage for assets/app states. Practically, Gate allows step-by-step registration, deposit, trading, withdrawal, self-custody—prioritize key security and contract risk management. Future value will hinge on ecosystem adoption and Layer 2 usability; track fundamentals regularly and diversify asset storage while deepening your understanding of capacity models and locking mechanisms.

FAQ

What Is CKB? What Makes It Unique?

CKB (Nervos CKB) is the native token of Nervos Network, leveraging a unique PoW consensus mechanism and Cell model design. It is mainly used for network transaction fees, mining participation, and governance voting—often called a “Bitcoin alternative among Layer 1 blockchains.” Compared to other chains, CKB balances scalability with security.

Where Can You Trade or Buy CKB?

CKB is available on major exchanges including Gate, Binance, Huobi. On Gate’s platform, beginners can buy via “spot trading” or “fiat trading,” with support for USDT pairs. It’s recommended to complete identity verification before choosing the appropriate trading pair.

What Can You Do With CKB? What Are Its Uses?

CKB serves three main functions: paying transaction fees on Nervos Network; staking/mining for yield; participating in network governance voting. Regular users can use CKB within Nervos ecosystem apps or trade it as a long-term investment asset.

Is Mining CKB Difficult? Can Regular Users Mine?

CKB uses PoW consensus—technically anyone can mine. However, as difficulty increases over time, individual mining yields have dropped; professional mining hardware is now required. Ordinary users are advised to participate via exchange staking features rather than direct mining.

What Is The Total Supply of CKB? Will It Be Inflated Indefinitely?

CKB has a total supply cap of 137 billion tokens but utilizes a “permanent primary issuance” mechanism—annual new issuance declines over time but never stops completely. This approach is similar to Bitcoin but gentler, balancing network security with controlled inflation. Investors should track long-term scarcity trends.

Key Nervos CKB Terms

  • Cell Model: Nervos’s core data structure—similar to UTXO but more flexible—for storing state and assets.
  • Layer 1 Blockchain: Nervos CKB serves as foundational infrastructure offering security and finality for upper-layer applications.
  • PoW Consensus Mechanism: Uses Proof-of-Work mining to validate transactions and secure the network.
  • Smart Contracts: Programmable scripts deployed on CKB enabling custom logic and asset interaction.
  • Cross-chain Interoperability: Nervos leverages protocols like IBC for asset/information exchange with other chains.
  • Gas Fees: Computation resources required for transactions/smart contracts paid in CKB tokens.

Nervos CKB References & Further Reading

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Related Glossaries
epoch
In Web3, a cycle refers to a recurring operational window within blockchain protocols or applications that is triggered by fixed time intervals or block counts. At the protocol level, these cycles often take the form of epochs, which coordinate consensus, validator duties, and reward distribution. Other cycles appear at the asset and application layers, such as Bitcoin halving events, token vesting schedules, Layer 2 withdrawal challenge periods, funding rate and yield settlements, oracle updates, and governance voting windows. Because each cycle differs in duration, triggering conditions, and flexibility, understanding how they operate helps users anticipate liquidity constraints, time transactions more effectively, and identify potential risk boundaries in advance.
Degen
Extreme speculators are short-term participants in the crypto market characterized by high-speed trading, heavy position sizes, and amplified risk-reward profiles. They rely on trending topics and narrative shifts on social media, preferring highly volatile assets such as memecoins, NFTs, and anticipated airdrops. Leverage and derivatives are commonly used tools among this group. Most active during bull markets, they often face significant drawdowns and forced liquidations due to weak risk management practices.
BNB Chain
BNB Chain is a public blockchain ecosystem that uses BNB as its native token for transaction fees. Designed for high-frequency trading and large-scale applications, it is fully compatible with Ethereum tools and wallets. The BNB Chain architecture includes the execution layer BNB Smart Chain, the Layer 2 network opBNB, and the decentralized storage solution Greenfield. It supports a diverse range of use cases such as DeFi, gaming, and NFTs. With low transaction fees and fast block times, BNB Chain is well-suited for both users and developers.
Define Nonce
A nonce is a one-time-use number that ensures the uniqueness of operations and prevents replay attacks with old messages. In blockchain, an account’s nonce determines the order of transactions. In Bitcoin mining, the nonce is used to find a hash that meets the required difficulty. For login signatures, the nonce acts as a challenge value to enhance security. Nonces are fundamental across transactions, mining, and authentication processes.
Centralized
Centralization refers to an operational model where resources and decision-making power are concentrated within a small group of organizations or platforms. In the crypto industry, centralization is commonly seen in exchange custody, stablecoin issuance, node operation, and cross-chain bridge permissions. While centralization can enhance efficiency and user experience, it also introduces risks such as single points of failure, censorship, and insufficient transparency. Understanding the meaning of centralization is essential for choosing between CEX and DEX, evaluating project architectures, and developing effective risk management strategies.

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