List of the Top 5 Decentralized Exchanges (DEX) for polkadot{.js} in 2025

SWFT Lending offers a platform where individuals can quickly secure loans against collateral, allowing for borrowing up to 1 million USD Tether (USDt) or 100 Bitcoin (BTC) in just seconds. The loan acquisition process via the SWFT app is straightforward, requiring users to choose their preferred amount of BTC or USDT and then set the duration for the loan. A daily interest fee of 0.03% is charged upfront for the borrowed amount. In the near future, users will gain the ability to lend their own funds to others within the SWFT Lending network, expanding the platform's utility. Additionally, users can earn passive income through staking by simply holding their assets within the SWFT Blockchain wallet. By maintaining their tokens in the wallet, users can accumulate rewards that are based on their daily balances of various cryptocurrencies that support staking. As users transact and utilize their cryptocurrencies on the platform, they simultaneously gather these rewards. Moreover, selling currencies at a discount can aid in increasing their distribution, thereby raising awareness among potential users. Group Coin provides help in managing exclusive token sales and facilitates peer-to-peer trades, including those involving fiat currencies. It’s crucial to mention that this service is currently available only to users residing in China. With a diverse array of features, SWFT Lending aspires to build a holistic and accessible lending ecosystem that caters to its users' needs. This vision for a user-centric platform is set to transform the lending landscape significantly.

MANTRA represents a groundbreaking, vertically-integrated blockchain ecosystem that adheres to regulatory standards. The MANTRA OMniverse includes several key components: the DAO, MANTRA Nodes—which offer blockchain infrastructure-as-a-service including retail staking, institutional delegation, node management, and white-label validator services—MANTRA Chain, a protocol designed for regulated assets within the Cosmos ecosystem, and MANTRA Finance, a globally-regulated DeFi platform that combines the efficiency and transparency of decentralized finance with traditional financial systems. This innovative approach aims to bridge the gap between these two financial worlds, fostering greater accessibility and trust for users.

Meet Karura, a holistic DeFi platform crafted to enable seamless swapping, borrowing, lending, earning, and various other activities while keeping gas fees to a minimum. Although Kusama and Polkadot are designed as separate independent networks, Kusama boasts a quicker governance process and a willingness to accept higher risk. Karura seeks to deliver a range of decentralized financial services and stable assets throughout the entire Kusama ecosystem, effectively minimizing transaction gas costs in comparison to other platforms. Users will benefit from Kusama’s weight-based fee structure, which allows for micro gas fees that only slightly vary depending on transaction complexity. This platform encourages its community to engage in governance by voting, choosing council members, and shaping Karura’s future direction. Furthermore, Karura Apps allow users to trade tokens without intermediaries through the Karura Swap feature. Acting as a decentralized exchange, Karura Swap utilizes an automated market maker (AMM) model, promoting efficient trading within the Karura network. The unique functionalities of Karura not only improve the user experience but also play a vital role in fostering the decentralized finance ecosystem within Kusama, making it a valuable resource for anyone looking to engage in DeFi activities. As the platform continues to evolve, it promises to bring even more innovative solutions to its users, further enhancing its appeal and effectiveness.

Unveiling a groundbreaking and user-friendly cross-chain decentralized exchange (DEX) protocol, this initiative is tailored to facilitate the effortless establishment of DEX platforms within the Polkadot network. Its primary goal is to enhance the DEX experience, thereby broadening its accessibility for a diverse range of users. Serving as the essential backbone of a cohesive and adaptable cross-chain DEX ecosystem, the Zenlink DEX Protocol empowers parachains to quickly integrate DEX functionalities while promoting liquidity sharing among various parachains. Additionally, the Zenlink DEX Aggregator efficiently connects all decentralized applications (DApps) operating within the Polkadot ecosystem, collectively forming the Zenlink DEX Network, which offers extensive liquidity options. This protocol functions as a core, integrated cross-chain DEX framework that supports a plug-and-play module specifically designed for the Polkadot Network, meeting the standards set by the Zenlink DEX Protocol. It further provides an aggregator that interlinks all DEX DApps on Polkadot, allowing users to experience seamless, one-click trading with minimal slippage. By utilizing the Zenlink DEX Module, each parachain can customize a DEX that reflects its distinctive attributes, evolving into a powerful hub for innovative DEX solutions within the Polkadot space. Ultimately, this forward-thinking methodology not only cultivates a collaborative DEX ecosystem but also enriches the overall Polkadot community, paving the way for greater innovation and cooperation.

Gasp enables omnichain liquidity, allowing for seamless asset trading across multiple blockchain networks by employing a modular rollup secured by Ethereum. By utilizing EigenLayer, Gasp provides exceptional crypto-economic security for the finality of cross-chain swaps, establishing itself as a leading decentralized exchange built on EigenLayer. The platform safeguards deposits and liquidity through rollup escape routes, ensuring that assets can be retrieved regardless of the situation. As the first cross-rollup protocol designed for Ethereum, Gasp empowers users to effortlessly exchange assets across any Layer 2 networks on Ethereum, significantly improving the efficiency and accessibility of decentralized trading. With Gasp, users can tap into an unprecedented level of liquidity and security, adapting to the dynamic nature of blockchain technology. Furthermore, this innovative approach sets the stage for future advancements and collaborations within the decentralized finance ecosystem.