Top 10 Decentralized Exchanges that Work on Layer-2 Solutions

Layer 2 solutions have emerged as a transformative answer to Ethereum‘s scalability issues. Ethereum’s growth has led to congestion and high gas fees, hindering its potential for seamless decentralized applications. Layer-2 solutions, like Arbitrum, Optimism, and Polygon, provide a way out. These second-layer protocols enable efficient and cost-effective transactions while retaining Ethereum’s security. Now, leading decentralized exchanges are capitalizing on these solutions to redefine user experiences. GMX, Perpetual Protocol, Lyra Finance, Uniswap, Kwenta, Synthetix Network, KyberSwap, Thales, 1inch, and Velodrome Finance have expanded to various layer 2 platforms. This guide explores their transformative impact, ushering in a new era of decentralized trading.


GMX stands as a pioneering decentralized spot and perpetual exchange that has taken advantage of Arbitrum’s capabilities to provide an enhanced trading experience. Operating live on the Arbitrum layer 2 solution, GMX facilitates efficient cryptocurrency trading while circumventing Ethereum’s scalability constraints.

Arbitrum, as a layer 2 protocol, has emerged as a crucial solution for alleviating Ethereum’s congestion and high gas fees. GMX leverages this technology to enable traders to execute transactions with reduced costs and faster confirmation times. By conducting trades on Arbitrum, GMX users benefit from enhanced scalability without compromising security.

GMX functions as a decentralized exchange where users can seamlessly trade a wide variety of cryptocurrencies, including spot and perpetual contracts. Unlike traditional exchanges, GMX operates on the layer 2 solution provided by Arbitrum, ensuring faster transaction confirmation and significantly lower fees. This enables traders to execute orders without the delays and high costs associated with the Ethereum main chain.

GMX’s user-friendly interface offers an intuitive trading experience, akin to that of Layer 1 exchanges, while harnessing the advantages of layer 2 scalability. Traders can engage in leveraged trading strategies with perpetual contracts, taking advantage of price movements without the complexities and limitations of on-chain transactions.

Perpetual Protocol

Perpetual Protocol stands as a decentralized exchange that capitalizes on the capabilities of Arbitrum and Optimism to provide an elevated trading experience. Operating live on both these layer 2 solutions, Perpetual Protocol addresses Ethereum’s scalability challenges while offering unique trading features.

At its core, Perpetual Protocol offers perpetual contracts, allowing traders to speculate on the price of various assets without an expiration date. This innovative approach enables continuous trading opportunities and eliminates the need for frequent contract renewal. Traders can engage in long or short positions, benefiting from price movements in a dynamic market.

Perpetual Protocol’s user-friendly interface and integration with layer 2 technologies contribute to efficient and cost-effective trading. By executing transactions off the Ethereum main chain, the platform reduces congestion and minimizes gas fees, enhancing the overall trading experience. With its commitment to security, control, and accessibility, Perpetual Protocol has become a significant player in the evolving landscape of decentralized exchanges.

Lyra Finance

Lyra Finance stands as a pioneering decentralized options exchange, offering traders a specialized platform that combines the strengths of both Arbitrum and Optimism layer 2 solutions. This unique approach transforms options trading by prioritizing efficiency, accessibility, and control.

At its core, Lyra Finance focuses on providing traders with a seamless and efficient options trading experience. By operating on layer 2 solutions, the platform effectively mitigates Ethereum’s scalability challenges, ensuring rapid transaction confirmations and reduced fees.

Lyra Finance offers a range of distinctive features, including specialized tools for options trading, a user-friendly interface suitable for both beginners and experienced traders, and enhanced security through its decentralized structure. Its dual presence on Arbitrum and Optimism offers users flexibility in choosing the platform that aligns with their preferences.

In essence, Lyra Finance redefines options trading through its commitment to scalability, accessibility, and user empowerment. The platform’s dedication to delivering a superior options trading experience sets it apart in the evolving landscape of decentralized exchanges.


Uniswap stands as a prominent decentralized exchange that has expanded its reach to multiple layer 2 solutions, including Arbitrum, Optimism, and Polygon. Uniswap’s core functionality revolves around enabling users to effortlessly swap various Ethereum-based tokens in a decentralized manner.

At its essence, Uniswap employs an automated market maker (AMM) model, eliminating the need for traditional order books. This approach ensures continuous liquidity and allows traders to instantly execute trades without relying on centralized intermediaries.

Uniswap’s user-friendly interface, coupled with its robust and efficient trading mechanism, caters to both novice and experienced traders. Its integration with various layer 2 solutions amplifies these benefits by providing enhanced scalability and reduced transaction fees, further optimizing the trading experience.

Incorporating Uniswap into layer 2 solutions not only alleviates Ethereum’s scalability issues but also retains its core attributes of decentralization, accessibility, and permissionless trading. Uniswap’s multi-layer 2 presence underscores its commitment to fostering a decentralized trading landscape while enhancing user engagement and interaction.


Kwenta stands as a cutting-edge decentralized derivatives trading platform, operating on the Optimism network. It offers traders an expansive realm of opportunities through perpetual futures and options trading. Notably, Kwenta enables exposure to both on-chain and real-world assets, enhancing trading diversification.

Kwenta boasts the unique integration of the Kwenta Smart Margin Wallet, which augments the trading experience with advanced functionalities. Traders can effectively manage their positions and risk, optimizing their strategies. This platform prioritizes user control and accessibility, enabling seamless participation in the decentralized derivatives market.

In essence, Kwenta represents a versatile and user-centric platform for decentralized derivatives trading. With a focus on perpetual futures and options, integration of the Kwenta Smart Margin Wallet, and support from the Optimism network, Kwenta empowers traders with enhanced capabilities in a decentralized environment.

Synthetix Network

Synthetix Network stands as a pioneering decentralized exchange and platform for synthetic assets, operating seamlessly on both the Optimism and Polygon networks. Synthetix Network redefines the concept of traditional trading by enabling users to create and trade synthetic assets that mimic the value of various real-world assets.

At its core, Synthetix Network provides a diverse range of synthetic assets, including cryptocurrencies, commodities, and fiat currencies. This offering enables users to gain exposure to a wide spectrum of assets without needing to directly hold them. The platform’s unique “Synths” mechanism powers this functionality, allowing users to mint, trade, and redeem synthetic assets with the help of the native SNX token.

Moreover, Synthetix Network prioritizes user experience, with its user-friendly interface and intuitive design making it accessible to both experienced traders and newcomers. Through its presence on Optimism and Polygon, the platform ensures scalability and efficiency, maintaining a high level of trading activity while minimizing congestion and gas fees.


KyberSwap is a decentralized exchange that operates on multiple layer 2 solutions, including Arbitrum, Optimism, and Polygon. This platform offers users a seamless and efficient way to trade a wide range of tokens.

At its core, KyberSwap allows users to swap tokens directly from their wallets, eliminating the need for intermediaries. With its integration on various layer 2 networks, KyberSwap overcomes the scalability limitations of Ethereum’s main chain, resulting in faster transaction confirmation times and lower fees.

KyberSwap’s user-friendly interface and intuitive design make it accessible to both novice and experienced traders. Its on-chain liquidity protocol ensures that users receive competitive rates for their token swaps, enhancing the overall trading experience. Additionally, KyberSwap’s commitment to security and decentralization aligns with the values of the crypto community, giving users greater control over their assets.

In summary, KyberSwap is a decentralized exchange operating on multiple layer 2 solutions, offering users fast and cost-effective token swaps, competitive rates, and a secure trading environment.


Thales is a decentralized options trading platform that has harnessed the capabilities of both Arbitrum, Optimism, and Polygon to offer users a versatile and efficient trading experience. By leveraging these layer 2 solutions, Thales addresses Ethereum’s scalability issues, enabling seamless and cost-effective options trading.

At its core, Thales empowers users to trade a wide range of options contracts, including both crypto-native and real-world assets. The platform offers flexibility through various trading strategies, allowing traders to manage risk and capture opportunities in a dynamic market. Thales introduces novel features like binary options and ladder options, catering to diverse trading preferences.

Thales stands out with its user-friendly interface and intuitive options trading tools, making it accessible to both beginners and experienced traders. The integration of Arbitrum, Optimism, and Polygon ensures faster transaction confirmation and reduced fees, enhancing the overall trading experience. Thales’ commitment to decentralization and security further reinforces its position as a leading options trading platform in the decentralized finance landscape.


1inch is a decentralized exchange aggregator that offers users an efficient and cost-effective way to trade cryptocurrencies across multiple platforms. The platform is live on various layer 2 solutions, including Arbitrum, Optimism, and Polygon, enhancing its accessibility and scalability.

1inch’s primary functionality revolves around optimizing trades for users by sourcing the best prices across different decentralized exchanges. This is achieved through smart contract technology that splits and routes trades to different venues, ensuring users get the most favorable rates. The platform’s intuitive interface and algorithmic approach make it user-friendly, catering to both novice and experienced traders.

Noteworthy features of 1inch include its Gas Token, which helps users save on transaction costs, and its Limit Order functionality, allowing users to set specific conditions for executing trades. Additionally, the integration with various layer 2 solutions enhances transaction speed and reduces fees. With its focus on efficiency, flexibility, and cost savings, 1inch continues to play a pivotal role in the evolving decentralized exchange landscape.

Velodrome Finance

Velodrome Finance stands as a dynamic decentralized exchange (DEX) and liquidity protocol, built atop the Optimism layer 2 scaling solution, carving a notable niche in the DeFi landscape. Unveiling an innovative approach to liquidity provision, Velodrome’s design merges concepts from Curve, Solidly, and Votium to usher in a platform that optimizes liquidity while enhancing token economics.

At the core of Velodrome’s mechanism lies the fusion of three key elements: low fee, low slippage trades akin to Curve, a vote-escrowed gauge system inspired by Solidly, and a unique “vote-escrowed NFT” or veNFT model. VELO, the platform’s ERC20 utility token, rewards liquidity providers and can be transformed into veVELO, an ERC721 governance token, to engage in project governance. veVELO holders actively participate by voting on liquidity pools, reaping rewards, trading fees, and project-encouraged bribes.

By cultivating an ecosystem that marries novel incentives, stable pools, and attractive yields, Velodrome Finance asserts itself as a vibrant DEX and liquidity protocol on Optimism. Its inventive amalgamation of mechanisms and commitment to optimizing token economics positions it at the forefront of DeFi innovation.


In this overview of decentralized exchanges operating on various layer 2 solutions, ten prominent platforms have been highlighted for their contributions to enhancing Ethereum’s scalability. These exchanges showcase the diverse applications of layer 2 technologies in the realm of trading.

These exchanges collectively emphasize the pivotal role that layer 2 solutions play in addressing Ethereum’s scalability challenges. By moving transactions off the main chain and onto these optimized layers, users can enjoy faster and more cost-effective trading experiences. The availability of these exchanges on multiple layer 2 platforms signifies the increasing adoption and versatility of such solutions.

As the Ethereum ecosystem continues to evolve, these exchanges serve as trailblazers in driving the broader adoption of layer 2 technologies. Readers are encouraged to explore and utilize these platforms to tap into the benefits of improved scalability, reduced transaction costs, and enhanced trading efficiency. By embracing these decentralized exchanges, users can actively participate in the growing landscape of layer 2 technologies and contribute to the advancement of Ethereum’s scalability solutions.


What are layer 2 solutions?

Layer 2 solutions are protocols built on top of Ethereum to improve its scalability and reduce transaction fees by processing transactions off the main chain.

Why are decentralized exchanges on layer 2 important?

Decentralized exchanges on layer 2 offer faster, cheaper, and more efficient trading experiences, addressing Ethereum's scalability challenges.

Which layer 2 platforms are these exchanges live on?

The listed exchanges are live on various layer 2 platforms such as Arbitrum, Optimism, and Polygon, utilizing their unique scaling technologies.

How do layer 2 solutions enhance trading experiences?

Layer 2 solutions improve trading by increasing transaction speed and reducing fees, creating a more seamless and cost-effective trading environment.

How can users benefit from these decentralized exchanges?

Users can enjoy improved trading efficiency, reduced gas fees, and faster transaction confirmation by utilizing these exchanges on layer 2 platforms.

Disclaimer. The information provided is not trading advice. Cryptopolitan.com holds no liability for any investments made based on the information provided on this page. We strongly recommend independent research and/or consultation with a qualified professional before making any investment decisions.

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Damilola Lawrence

Damilola is a crypto enthusiast, content writer, and journalist. When he is not writing, he spends most of his time reading and keeping tabs on exciting projects in the blockchain space. He also studies the ramifications of Web3 and blockchain development to have a stake in the future economy.

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