Discover popular decentralized finance (DeFi) applications across major Web3 ecosystems like Ethereum, Base, Optimism, Solana, and more. Each card below represents a unique DeFi dApp. Click on any card to learn more about its features and benefits.

Whether you're looking for decentralized exchanges, lending platforms, or yield farming opportunities, you'll find valuable DeFi applications to enhance your financial experience.

Explore our curated list and click on any DeFi dApp card to get started.

List of Popular DeFi dApps

Exchanges

## What is Uniswap V2?
Uniswap V2 is a decentralized exchange protocol built on the Ethereum blockchain, enabling trustless and automated trading of Ethereum-based tokens. It operates as an automated market maker (AMM), facilitating liquidity provision and token swaps without the need for centralized intermediaries.

## Key Features of Uniswap V2

### Automated Liquidity Provision
Uniswap V2 allows users to provide liquidity by depositing equal values of two ERC-20 tokens into a liquidity pool.
This liquidity is then used to facilitate trades between the two tokens, with liquidity providers earning a share of the trading fees.

### Constant Product Market Maker
Uniswap V2 utilizes a constant product market maker formula (x * y = k) to determine the prices of traded tokens.
This formula ensures that the product of the two token reserves remains constant, providing an automated and decentralized pricing mechanism.

### Flash Swaps
Uniswap V2 introduced flash swaps, enabling users to borrow tokens from the protocol without collateral, as long as the borrowed tokens are returned within the same transaction.
This feature enables advanced trading strategies and arbitrage opportunities.

### ERC-20 to ERC-20 Swaps
Unlike Uniswap V1, which only supported swaps between Ether and ERC-20 tokens, Uniswap V2 allows direct swaps between any two ERC-20 tokens.
This feature expands the trading capabilities of the protocol and simplifies the user experience.

### Improved Price Oracles
Uniswap V2 incorporates improved price oracles that provide more accurate and reliable pricing data for integrated applications and services.
This feature enhances the overall efficiency and reliability of the protocol.

## Why Some Users Might Still Use Uniswap V2

While Uniswap V3 introduces several innovative features, such as concentrated liquidity and multiple fee tiers, some users might still prefer to use Uniswap V2 for the following reasons:

### Simplicity
Uniswap V2 has a simpler and more straightforward user interface and liquidity provision process compared to V3.
This simplicity can be appealing to users who prioritize ease of use over advanced features.

### Compatibility with Existing Integrations
Many decentralized applications (dApps) and services have already integrated with Uniswap V2, and migrating to V3 might require significant development efforts.
Users might choose to stick with V2 to maintain compatibility with their existing ecosystem.

### Familiarity and Established Liquidity
Uniswap V2 has been around for a longer period and has accumulated significant liquidity across various token pairs.
Users might prefer to trade on V2 due to the familiarity and the established liquidity pools.

### Suitability for Certain Use Cases
While Uniswap V3 offers concentrated liquidity and capital efficiency, V2's constant product market maker formula might be more suitable for certain trading strategies or use cases.
Users might choose V2 based on their specific requirements.

## How to Use Uniswap V2

**Step 1**: **Connect Your Wallet**
Visit the Uniswap V2 interface (app.uniswap.org) and connect your compatible Ethereum wallet, such as MetaMask or Ledger.

**Step 2**: **Add Liquidity (Optional)**
Navigate to the "Pool" section and select "Add Liquidity" to contribute tokens to a liquidity pool.
Deposit equal values of the two tokens you wish to provide liquidity for.

**Step 3**: **Swap Tokens**
Use the "Swap" feature to trade one token for another within the Uniswap liquidity pools.
Specify the input and output tokens, along with the desired amount, and confirm the transaction.

**Step 4**: **Manage Liquidity Positions**
If you have provided liquidity, you can monitor and manage your positions through the Uniswap interface.
You can add or remove liquidity, as well as collect any fees earned from facilitating trades.

Uniswap V2 continues to be a reliable and widely-used decentralized exchange protocol, offering simplicity, compatibility, and established liquidity. While Uniswap V3 introduces innovative features, V2 remains a viable option for users with specific requirements or preferences.

Uniswap V2

Uniswap is a fully decentralized protocol for automated liquidity provision on Ethereum.

## What is Uniswap V3?
Uniswap V3 is the latest iteration of the popular decentralized exchange protocol, Uniswap. It introduces several groundbreaking features that enhance capital efficiency, flexibility, and trading experience for liquidity providers and traders alike.

## Key Features of Uniswap V3

### Concentrated Liquidity
Uniswap V3 allows liquidity providers to concentrate their capital within custom price ranges, providing greater liquidity at desired prices.
This feature enables up to 4000x capital efficiency relative to Uniswap V2, resulting in higher returns on capital for liquidity providers.

### Multiple Fee Tiers
Liquidity providers can choose from multiple fee tiers, allowing them to be appropriately compensated for taking on varying degrees of risk. This flexibility ensures that providers can optimize their returns based on their risk tolerance.

### Advanced Oracles
Uniswap V3 incorporates advanced oracles that provide time-weighted average prices (TWAPs) on demand for any period within the last ~9 days. This feature simplifies the integration of Uniswap's oracles, making them easier and cheaper to use for various applications.

### Range Orders
Uniswap V3 introduces range orders, allowing traders to specify price ranges for their trades. This feature gives traders greater control over their transactions and enables the creation of non-fungible liquidity positions.

### Flash Swaps
Uniswap V3 supports flash swaps, enabling users to borrow tokens without the need for collateral. This feature opens up new possibilities for advanced trading strategies and arbitrage opportunities.

## How to Use Uniswap V3

**Step 1**: **Connect Your Wallet**
Download and install a compatible crypto wallet, such as MetaMask, Ledger, or Trezor. Connect your wallet to the Uniswap web app for seamless integration and secure transactions.

**Step 2**: **Add Liquidity**
Navigate to the "Pools" section and select "New Position" to add liquidity to a pool. Choose the token pair, set the desired price range and fee tier, and deposit your tokens to create a liquidity position.

**Step 3**: **Swap Tokens**
Use the "Swap" feature to trade one token for another within the Uniswap liquidity pools. Specify the input and output tokens, along with the desired amount, and confirm the transaction.

**Step 4**: **Manage Positions**
Monitor and manage your liquidity positions through the Uniswap interface. You can adjust your position, collect fees earned, or remove liquidity as needed.

Uniswap V3 revolutionizes the decentralized trading experience by offering unparalleled capital efficiency, flexibility, and advanced features. Leverage the power of concentrated liquidity, multiple fee tiers, and cutting-edge oracles to maximize your returns and optimize your trading strategies.


Uniswap V3

A protocol for trading and automated liquidity provision on Ethereum.

## What is SushiSwap V3?
SushiSwap V3 is the latest iteration of the popular decentralized exchange (DEX) protocol, SushiSwap. It introduces several innovative features that enhance capital efficiency, flexibility, and trading experience for liquidity providers and traders alike. Built on top of the Ethereum blockchain, SushiSwap V3 aims to revolutionize the way users interact with decentralized finance (DeFi) applications.

## Key Features of SushiSwap V3

### Concentrated Liquidity
SushiSwap V3 allows liquidity providers to concentrate their capital within custom price ranges, providing greater liquidity at desired prices. This feature enables up to 4000x capital efficiency relative to previous versions, resulting in higher returns on capital for liquidity providers.

### Multiple Fee Tiers
Liquidity providers can choose from multiple fee tiers, allowing them to be appropriately compensated for taking on varying degrees of risk. This flexibility ensures that providers can optimize their returns based on their risk tolerance and trading preferences.

### Advanced Oracles
SushiSwap V3 incorporates advanced oracles that provide time-weighted average prices (TWAPs) on demand for any period within the last ~9 days. This feature simplifies the integration of SushiSwap's oracles, making them easier and cheaper to use for various applications.

### Range Orders
SushiSwap V3 introduces range orders, allowing traders to specify price ranges for their trades. This feature gives traders greater control over their transactions and enables the creation of non-fungible liquidity positions.

### Improved User Experience
SushiSwap V3 features an enhanced user interface and improved user experience, making it more intuitive and accessible for both novice and experienced users. This includes features such as better token search, improved transaction history, and streamlined navigation.

## How to Use SushiSwap V3

**Step 1**: **Connect Your Wallet**
Visit the SushiSwap V3 interface (app.sushi.com) and connect your compatible Ethereum wallet, such as MetaMask or Ledger. This step ensures secure access to the platform and enables you to interact with the SushiSwap protocol.

**Step 2**: **Add Liquidity (Optional)** 
Navigate to the "Pool" section and select "New Position" to add liquidity to a pool. Choose the token pair, set the desired price range and fee tier, and deposit your tokens to create a liquidity position.

**Step 3**: **Swap Tokens**
Use the "Swap" feature to trade one token for another within the SushiSwap liquidity pools. Specify the input and output tokens, along with the desired amount, and confirm the transaction.

**Step 4**: **Manage Positions**
Monitor and manage your liquidity positions through the SushiSwap interface. You can adjust your position, collect fees earned, or remove liquidity as needed.

SushiSwap V3

A community-built open-source ecosystem of all the DeFi tools you need.

Defi

## What is 1inch Network?
1inch Network is a decentralized exchange (DEX) aggregator that sources liquidity from various DEXs, providing users with the best available rates for token swaps. By combining multiple liquidity sources, 1inch Network aims to offer the most efficient and cost-effective way to trade cryptocurrencies across different blockchain networks.

## Key Features of 1inch Network

### DEX Aggregation
1inch Network aggregates liquidity from multiple decentralized exchanges, including Uniswap, Sushiswap, Curve, and others.
This feature ensures that users can access the most competitive rates for their token swaps, maximizing their trading efficiency.

### Cross-Chain Swaps
1inch Network supports cross-chain swaps, allowing users to seamlessly exchange tokens across different blockchain networks, such as Ethereum, Binance Smart Chain, and Polygon.
This feature enhances interoperability and provides users with greater flexibility in their trading activities.

### Limit Order Protocol
1inch Network's Limit Order Protocol enables users to place limit orders for token swaps, providing them with more control over their trades.
This feature allows users to set their desired price and execute trades automatically when the market conditions are met.

### Pathfinder Algorithm
The 1inch Network employs a sophisticated Pathfinder algorithm that splits trades across multiple DEXs to find the most efficient and cost-effective trading routes.
This algorithm helps users achieve better rates and lower slippage, optimizing their trading experience.

### Native Token (1INCH)
1inch Network has its own native token, 1INCH, which serves as the governance token for the platform.
Token holders can participate in the decision-making process and shape the future development of the 1inch Network.

## How to Use 1inch Network

**Step 1**: **Connect Your Wallet**
Visit the 1inch Network website and connect your compatible cryptocurrency wallet, such as MetaMask or Ledger. This step ensures secure access to the platform and enables you to initiate token swaps.

**Step 2**: **Select Tokens**
Choose the tokens you want to swap by selecting the input and output tokens from the provided lists. Specify the amount you wish to trade and review the estimated rates and slippage.

**Step 3**: **Execute Swap**
Once you have reviewed the details of your trade, confirm the transaction by approving it in your connected wallet. The 1inch Network will find the most efficient trading route and execute the swap across multiple DEXs.

**Step 4**: **Monitor and Manage**
Track the status of your swap and manage your portfolio directly from the 1inch Network interface. You can also explore additional features, such as limit orders and cross-chain swaps, to enhance your trading experience.

1inch Network revolutionizes the way users trade cryptocurrencies by providing access to aggregated liquidity, cross-chain swaps, and advanced trading features. With its user-friendly interface and innovative algorithms, 1inch Network empowers traders to achieve the best possible rates and maximize their trading efficiency across various blockchain networks.

1inch Network

A distributed DeFi aggregator for various protocols on multiple chains.

## What is Odos?
Odos is a pioneering decentralized exchange (DEX) aggregator that revolutionizes the way users swap tokens across multiple blockchain networks. By leveraging a proprietary intent optimization algorithm, Odos delivers superior exchange rates on single and multi-token swaps, providing users with significant savings and unparalleled trading efficiency.

## Key Features of Odos

### Multi-Token Swaps
Odos is the first DEX aggregator to allow users to swap multiple input and multiple output tokens in a single atomic transaction. This innovative feature enables users to effortlessly consolidate or diversify their token holdings, saving on gas costs and limiting market volatility.

### Smart Order Routing
Odos' Smart Order Routing (SOR) utilizes a unique proprietary algorithm to search significantly more complex (non-linear) paths through an unlimited set of connector tokens. This advanced routing system ensures that users can find the ultimate path for any swap, delivering the best possible rates.

### Extensive DEX Integration
Odos searches hundreds of DEXs and thousands of liquidity pools across multiple blockchain networks, providing users with access to a vast array of trading opportunities. This extensive integration ensures that users can take advantage of the best rates and liquidity available in the market.

### Permissionless and Secure
As a decentralized platform, Odos allows for permissionless listing and swapping of tokens, providing unlimited access to on-chain assets. Additionally, Odos' smart contracts are audited by third parties and transparently execute swaps on-chain, ensuring the utmost security and keeping users' funds safe.

### Enterprise-Grade API
Odos offers an enterprise-grade API that enables institutional traders and algorithms to optimize their order routing and take advantage of custom multi-asset swaps and other advanced features. This API empowers traders to take their trading strategies to the next level and gain a competitive edge in the market.

## How to Use Odos

**Step 1**: **Connect Your Wallet**
Visit the Odos platform (https://app.odos.xyz) and connect your compatible Ethereum wallet, such as MetaMask or Ledger. This step ensures secure access to the platform and enables you to initiate swaps across multiple DEXs.

**Step 2**: **Select Tokens**
Choose the input and output tokens you wish to swap, including the option to select multiple tokens for both input and output. Specify the desired amounts and review the estimated rates and potential savings.

**Step 3**: **Execute Swap**
Once you have reviewed the details of your swap, confirm the transaction by approving it in your connected wallet. Odos will execute the swap across multiple DEXs and liquidity pools, leveraging its advanced routing algorithm to find the best path.

**Step 4**: **Monitor and Optimize**
Track the status of your swap and monitor market trends and opportunities through the Odos interface

Odos

Odos is a DeFi aggregator that traverses a large universe of possible token swap combinations and non-linear paths, delivering greater savings to users.

## What is Jumper.Exchange?
Jumper.Exchange is a decentralized exchange (DEX) platform that enables seamless swapping and bridging of cryptocurrencies across multiple blockchain networks. Developed by LI.FI, a decentralized finance (DeFi) middleware company, Jumper.Exchange aims to revolutionize the crypto exchange landscape by addressing the limitations of traditional crypto bridges and token-specific exchanges.

## Key Features of Jumper.Exchange

### Universal Token Swapping
Jumper.Exchange offers universal compatibility, allowing users to swap any token, regardless of the blockchain network it is on. This feature breaks down the barriers set by token-specific limitations, granting users unparalleled flexibility in their trading activities.

This universal swapping capability eliminates the need for users to navigate multiple platforms or exchanges, streamlining the process and providing a seamless trading experience.

### Extensive Network Integration
Jumper.Exchange supports a vast network of 22 chains, 14 bridges, and 33 decentralized exchanges (DEXs) and DEX aggregators. This extensive integration surpasses traditional bridges, offering users a seamless experience across a broader range of platforms and networks.

With such comprehensive integration, users can access a wide range of cryptocurrencies and trading opportunities without being limited by network constraints.

### Optimized Routing and Efficiency
Jumper.Exchange utilizes advanced routing algorithms to ensure that transactions are executed efficiently, optimizing for speed and cost. This intelligent routing system helps users achieve faster transaction speeds and lower fees compared to traditional crypto bridges.

By prioritizing efficiency, Jumper.Exchange provides a cost-effective and time-saving solution for traders and investors navigating the multi-chain crypto ecosystem.

## How to Use Jumper.Exchange

**Step 1**: **Connect Your Wallet**
Download and install a compatible crypto wallet, such as MetaMask, Coinbase Wallet, or Trust Wallet. Connect your wallet to Jumper.Exchange for secure and seamless integration.

**Step 2**: **Select Tokens and Networks**
Use the intuitive interface to select the tokens you wish to swap and the respective blockchain networks they are currently on.

**Step 3**: **Review and Execute the Transaction**
Jumper.Exchange will provide you with the optimal routing options, displaying information such as estimated gas fees, bridge fees, and transaction times. Review the details and execute the transaction once you are satisfied with the terms.

Jumper.Exchange offers a comprehensive and streamlined solution for traders and investors navigating the multi-chain crypto ecosystem. With its universal token swapping capabilities, extensive network integration, optimized routing, and user-friendly interface, Jumper.Exchange aims to revolutionize the crypto exchange landscape by providing a seamless and efficient trading experience.

Jumper Exchange

Jumper Exchange enables users to swap any token across various blockchains, finding the optimal route for each transaction.

## What is 0x?
0x is a developer's one-stop shop to build financial products on crypto rails. It provides a suite of APIs that enable developers to build faster, find the best prices, and create superior UX for their customers. 0x's suite of APIs has processed over 66 million transactions and $141B+ in volume from more than 6 million users and is used by many of the top trading apps including Coinbase Wallet, Robinhood Wallet, Matcha, Metamask, Zerion, Zapper, and more.

## Key Features of 0x

### Swap API
The 0x Swap API allows developers to power crypto trading for thousands of tokens with the deepest liquidity, sourced from multiple exchanges across various blockchains.
This feature enables seamless and efficient token swaps within financial applications.

### Gasless API
The 0x Gasless API enables developers to build frictionless apps with end-to-end gasless infrastructure, abstracting away the complexities of gas management and transaction signing.
This API simplifies the user experience and reduces barriers to entry for users interacting with decentralized applications.

### Price API
The 0x Price API provides real-time market prices for token pairs, allowing developers to integrate accurate and up-to-date pricing information into their applications.
This feature enhances the user experience and enables informed decision-making for users engaging in token swaps and trades.

## How to Use 0x

**Step 1**: **Sign Up**
Visit the 0x Developer Portal and create an account to access the suite of 0x APIs and developer tools.
As part of the sign-up process, you'll be asked to fill out a quick form providing some basic information about your project.

**Step 2**: **Create a New App**
Once you've completed the sign-up process, create a new app within the 0x Developer Portal.
The free plan allows you to create one app, which comes with an API key to start building.

**Step 3**: **Integrate 0x APIs**
Using the API key associated with your app, start integrating the 0x APIs into your application by following the comprehensive documentation and utilizing the provided developer tools and libraries.
Build and test your application, leveraging the power of 0x infrastructure to create innovative financial products and experiences.

**Step 4**: **Launch and Scale**
Once your application is built and tested, launch it to your users and start processing transactions using the 0x APIs.
As your application grows, you can upgrade your plan within the 0x Developer Portal to access additional features, higher rate limits, and dedicated support.

0x revolutionizes the way developers build financial applications on blockchain networks by providing a robust suite of APIs and developer tools. With 0x, developers can access deep liquidity, enable gasless transactions, and integrate real-time pricing information, ultimately driving the growth and adoption of decentralized finance. As more forms of value become tokenized, 0x empowers developers to navigate the fragmented liquidity landscape and create seamless user experiences for their customers.

0x Protocol

0x offers DeFi APIs: Swap for liquidity, Gasless for smooth transactions, and Price for real-time data, enabling seamless blockchain experiences.

List of Popular DeFi dApps

Explore by chain

Uniswap V2

Uniswap V3

SushiSwap V3

1inch Network

Odos

Jumper Exchange

0x Protocol

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