What is the OKX Chain (OKC)?

OKX Chain (OKC) is a high-performance blockchain by OKX, offering fast transactions, low fees, and EVM compatibility for DeFi, NFTs, and Web3 apps.

Jul 03, 2025 at 12:28 pm

What is the OKX Chain (OKC)?

The OKX Chain (OKC) is a high-performance, decentralized blockchain developed by OKX, one of the world’s leading cryptocurrency exchanges. It was launched to provide users with a fast, scalable, and secure environment for decentralized applications (dApps) and digital asset transactions. As a public blockchain, OKC supports smart contracts and aims to foster the growth of decentralized finance (DeFi), non-fungible tokens (NFTs), and Web3 projects.

OKC operates on a Proof-of-Staked Authority (PoSA) consensus mechanism, which combines elements of both Proof-of-Stake (PoS) and Proof-of-Authority (PoA). This hybrid model allows for faster transaction confirmations while maintaining decentralization and security. Validators on the network are selected based on their staked OKB tokens, the native utility token of OKX.

How Does OKX Chain Work?

At its core, OKX Chain is compatible with the Ethereum Virtual Machine (EVM), allowing developers to easily deploy Ethereum-based smart contracts without significant modifications. This compatibility has made it easier for developers to migrate or build new dApps on OKC, leveraging lower gas fees and faster block times compared to Ethereum.

Transactions on OKC are validated through a set of trusted nodes, which are maintained by OKX and other verified entities. These validators stake OKB tokens as collateral, ensuring honest participation in the network. If a validator behaves maliciously, they risk losing part of their stake—a process known as slashing.

The block time on OKC is approximately 3 seconds, significantly faster than many other major blockchains. This results in quicker transaction confirmations and improved user experience for dApp developers and end-users alike.

What Are the Key Features of OKX Chain?

One of the standout features of OKX Chain is its low transaction fees, making it an attractive option for users who want to interact with DeFi platforms or NFT marketplaces without paying exorbitant gas costs. The network's throughput can reach thousands of transactions per second (TPS), thanks to its efficient PoSA consensus and optimized architecture.

• High Throughput: Capable of processing thousands of transactions per second.
• Low Gas Fees: Users pay minimal fees when executing transactions or deploying smart contracts.
• EVM Compatibility: Developers can use Solidity and existing Ethereum tools to build on OKC.
• Decentralized Governance: Token holders can participate in governance proposals to influence the future development of the chain.
• Interoperability: Integration with cross-chain bridges enables seamless transfer of assets between different blockchain networks.

These features collectively make OKX Chain a robust infrastructure layer for next-generation blockchain applications.

How to Use OKX Chain

To begin interacting with OKX Chain, users need to connect a compatible wallet such as MetaMask or Trust Wallet. Once the wallet is configured to recognize OKC, users can start sending and receiving tokens, participating in yield farming, or exploring various dApps hosted on the chain.

Here’s how to set up your wallet for OKX Chain:

• Open your wallet app and navigate to the network settings.
• Choose "Custom RPC" or "Add Network".
• Enter the following details:
  • Network Name: OKX Chain Mainnet
  • New RPC URL: https://exchainrpc.okx.org
  • ChainID: 66
  • Symbol: OKT
  • Block Explorer URL: https://www.oklink.com/okc

After saving these settings, you'll be able to switch between Ethereum and OKX Chain seamlessly. To perform any action on the network, you’ll need some OKT (the native gas token) to pay for transaction fees.

What Projects Are Built on OKX Chain?

Over time, OKX Chain has attracted a growing ecosystem of decentralized applications across various sectors, including DeFi, gaming, and NFTs. Some of the notable projects include:

• PancakeSwap: A decentralized exchange (DEX) that allows users to trade tokens, farm liquidity, and earn rewards.
• BunnyCoin: A multi-chain yield optimizer that helps users maximize returns from DeFi protocols.
• NFT Marketplaces: Platforms like BakerySwap and NFTb allow creators to mint and sell digital collectibles.

Developers are also building innovative financial products such as lending protocols, synthetic assets, and insurance platforms. The active support from OKX, including grants and incubation programs, further fuels the expansion of this ecosystem.

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Frequently Asked Questions

Q: Is OKX Chain the same as OKX?

No, OKX Chain (OKC) is a separate blockchain developed by the OKX exchange. While OKX provides services like trading and wallet support, OKC serves as a decentralized platform for developers and users to build and interact with blockchain applications.

Q: Can I stake OKB on OKX Chain?

Yes, you can stake OKB tokens to become a validator or delegate your stake to existing validators on OKX Chain. Staking helps secure the network and participants may earn rewards in return.

Q: What is the native token of OKX Chain?

The native token of OKX Chain is OKT. It is used primarily to pay for transaction fees and participate in governance. OKT is separate from OKB, which is used for staking and governance within the OKX ecosystem.

Q: How do I bridge assets to OKX Chain?

You can use cross-chain bridges such as the OKX Chain Bridge or third-party solutions like Multichain to transfer assets between OKX Chain and other blockchains like Ethereum, Binance Smart Chain, or Polygon. Always ensure you're using a trusted bridge service and verify contract addresses before proceeding.