Joe V2.2
DEX Aggregator, Dexs
LFJ Liquidity Book V2.2 gives Liquidity Providers control over liquidity ranges, offers real-time onchain incentives with reward ranges, and phases out offchain programs for enhanced onchain incentivization

Supported Networks

AvalancheArbitrumEthereumBNB ChainSolana
Download OneKey App

Use Joe V2.2 with OneKey App

Secure wallet with built‑in trading and dApp access. Buy, trade, and connect from desktop, mobile, or browser.

What is Joe V2.2?

LFJ is a decentralized finance (DeFi) protocol built to enhance the efficiency and accessibility of on-chain financial services. Operating as a Layer 2 scaling solution, LFJ is designed to address common blockchain network challenges such as high transaction fees and slow confirmation times, particularly for networks like Ethereum. By processing transactions off the main chain, the platform aims to provide users with significantly lower gas fees and increased throughput, facilitating a smoother and more cost-effective user experience for a variety of decentralized applications (dapps). The core of the LFJ ecosystem features a suite of integrated DeFi tools. This includes a decentralized exchange (DEX) that allows users to swap a wide range of digital assets in a non-custodial, peer-to-peer environment. Users can also engage in yield farming by providing liquidity to various pools, earning fees from the trading activity. The protocol supports staking for its native utility token, enabling holders to participate in network governance and earn rewards. Furthermore, LFJ incorporates a lending and borrowing market. This function allows users to supply their crypto assets to earn interest or use their holdings as collateral to borrow other assets, all managed through transparent and automated smart contracts. Security is a key consideration, with the protocol undergoing regular smart contract audits to ensure the integrity of its code and the safety of user funds. By combining these fundamental DeFi primitives on a high-performance Layer 2 infrastructure, LFJ seeks to offer a comprehensive and scalable platform for the growing digital economy.

How to use Joe V2.2

01

Open OneKey browser

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Open Browser in the OneKey App and search for Joe V2.2.

02

Connect wallet

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On the Joe V2.2 page, choose OneKey and approve the connection.

03

Select operation

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In Joe V2.2, choose an action and enter the details.

04

Confirm and sign

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Review the transaction in OneKey, then confirm and sign on your device.

Why use OneKey with Joe V2.2 for secure transactions

Supported on all platforms

Supported on all platforms

Desktop, mobile, and browser extension — securely connect to Joe V2.2 from any device.

Multi-chain compatible

Multi-chain compatible

Native support for the major public chains where Joe V2.2 operates (such as Ethereum, Arbitrum, Polygon, BNB Chain, Avalanche, etc.), allowing one wallet to manage assets across multiple chains.

Built-in dApp browser

Built-in dApp browser

OneKey’s secure dApp browser gives you one-tap access to Joe V2.2, with contract and phishing checks for safer interactions.

Hardware-level security

Hardware-level security

With a OneKey hardware wallet, keys stay offline and every critical action is confirmed on the device for hardware-level protection.

Why hardware wallets make dApps safer

Private key stored offline

Your private key lives in a secure offline chip and never touches the internet.

Private key stored offline

Physically confirm every transaction.

See and approve every transaction on your hardware wallet’s screen.

Physically confirm every transaction.

Protect against malware

Even if your phone or computer is infected, the secure chip keeps your assets safe.

Protect against malware

Open-source verifiable

OneKey is fully open source, with security proven by the community.

Open-source verifiable

Pair with a OneKey hardware wallet to keep your keys offline and verify every transaction on-device.