1inch Network Expands Across Blockchains, Launches Security Initiatives & Cross-Chain Innovations

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The decentralized finance (DeFi) landscape continues to evolve at a rapid pace, and 1inch Network remains at the forefront of innovation. With a clear mission to unify the fragmented DeFi ecosystem, 1inch has rolled out a series of strategic expansions, technological upgrades, and community-driven initiatives throughout 2024 and into 2025. From supporting high-performance blockchains to launching advanced cross-chain solutions, these developments underscore 1inch’s commitment to delivering seamless, secure, and efficient trading experiences for users and developers alike.

Expanding Blockchain Support for Greater Accessibility

One of the most significant moves by 1inch in recent months is its expansion across multiple blockchain networks. In June 2025, Solana integration was officially launched — both on the 1inch Wallet and the broader 1inch dApp. This addition enables users to swap Solana-based tokens directly within the app, tapping into one of the fastest-growing ecosystems in Web3.

Alongside Solana, 1inch has extended support to Sonic, a high-performance EVM-compatible chain known for its scalability and low fees. This integration enhances liquidity depth and reduces transaction costs for users operating within the Ethereum-compatible environment.

Additionally, Unichain, a new layer-2 network focused on unifying DeFi protocols, is now live on 1inch. This integration opens up new opportunities for secure swaps at competitive rates, reinforcing 1inch’s role as a universal gateway across chains.

👉 Discover how multi-chain support enhances your DeFi experience

Introducing Fusion+: A New Standard for Cross-Chain Swaps

Cross-chain interoperability has long been a challenge in DeFi. 1inch addresses this with Fusion+, a next-generation cross-chain solution introduced in September 2024. Built with “security by design,” Fusion+ allows users to execute seamless token swaps across multiple blockchains without compromising asset safety.

In November 2024, Fusion+ went live across all 1inch platforms, making advanced cross-chain trading effortless for every user. The system leverages intent-based routing and optimized liquidity aggregation to ensure maximum efficiency and minimal slippage.

Building on this success, ZKsync was added to the cross-chain swap options in February 2025, further expanding the range of supported networks and giving traders greater flexibility in moving assets between layers.

Pathfinder Algorithm: Up to 6.5% Better Swap Rates

At the core of 1inch’s value proposition is its ability to find optimal trading routes. In June 2025, the platform launched the Pathfinder algorithm, a new price route discovery engine that delivers swap rates up to 6.5% better than its predecessor.

This improvement benefits both retail users and third-party integrators who rely on 1inch’s Aggregation Protocol. By analyzing deeper liquidity pools and minimizing slippage through smarter pathfinding, Pathfinder ensures users get the best possible value on every trade.

Strengthening Security: Bug Bounty Programs & Network Adjustments

Security remains a top priority for 1inch. In June 2025, the team announced the launch of five new bug bounty programs aimed at identifying vulnerabilities across its product suite. These initiatives invite ethical hackers and security researchers to help strengthen the platform’s resilience, ensuring safer transactions for millions of users.

At the same time, in alignment with a recent 1inch DAO proposal, support for the Fantom, Kaia, and Aurora networks was officially deprecated. This strategic decision reflects ongoing efforts to focus resources on chains with stronger user engagement and long-term viability.

Empowering Users and Developers

Transparency and user empowerment are central to 1inch’s philosophy. With the introduction of spread surplus visibility, users can now see their gains directly within the 1inch dApp. This feature provides clearer insights into how trade execution impacts profitability.

For developers, the 1inch Developer Portal continues to serve as a comprehensive resource hub. With detailed documentation, GitHub repositories, and audit reports, it enables seamless integration of 1inch’s protocols into external applications.

👉 Learn how developers are building the future of DeFi with powerful tools

Community Growth Through Education and Engagement

1inch is investing heavily in community development. The Community Builders Program Phase 2.0, launched in March 2024, focuses on educating Web3 enthusiasts — particularly in the APAC region — about 1inch’s technology stack.

The Ambassador Program, introduced earlier that year, empowers influencers to promote decentralization and raise awareness about DeFi’s potential. Combined with events like the Unite DeFi hackathon hosted with ETHGlobal in June 2025, these initiatives foster innovation and attract fresh talent to the ecosystem.

An unexpected but impactful collaboration came in October 2024 when 1inch partnered with the Bruce Lee Family Company under the slogan “Take crypto seriousLee.” This campaign aimed to bring crypto into mainstream conversation by leveraging Bruce Lee’s legacy of discipline and forward-thinking philosophy.

Real-World Utility: The 1inch Web3 Debit Card

Bridging crypto with everyday life, 1inch launched a Web3 debit card in partnership with Mastercard and Crypto Life in April 2024. The card allows users to spend their crypto assets online or in person, with automatic conversion to fiat at the point of sale. Cash withdrawals at supported ATMs are also enabled, offering tangible utility beyond the blockchain.

This move represents a critical step toward mass adoption, giving users frictionless access to their digital wealth in real-world scenarios.

Frequently Asked Questions (FAQ)

Q: What is Fusion+ and how does it improve cross-chain trading?
A: Fusion+ is 1inch’s advanced cross-chain swap solution designed with built-in security features. It enables seamless token transfers across multiple blockchains while protecting user assets and optimizing trade execution through intent-based routing.

Q: Why did 1inch deprecate support for Fantom, Kaia, and Aurora?
A: This decision followed a governance proposal from the 1inch DAO. It reflects a strategic shift to focus on networks with higher user activity and long-term sustainability, allowing for more efficient allocation of development resources.

Q: How does the Pathfinder algorithm benefit me as a trader?
A: Pathfinder improves your swap rates by up to 6.5% compared to previous algorithms. It achieves this by intelligently scanning deeper liquidity sources and minimizing slippage across decentralized exchanges.

Q: Can I use Solana tokens on the 1inch Wallet?
A: Yes. As of June 2025, Solana token swaps are fully supported within the 1inch Wallet app, allowing direct trading without leaving the interface.

Q: What are the benefits of joining the 1inch Ambassador Program?
A: Ambassadors gain early access to product updates, exclusive resources, and opportunities to shape DeFi outreach. They play a key role in promoting decentralization and educating new users about efficient crypto trading.

Q: Is there a way for developers to integrate 1inch’s tools into their projects?
A: Absolutely. The 1inch Developer Portal offers full documentation, APIs, SDKs, and audit trails for integrating aggregation, limit order, and liquidity protocols into third-party dApps.

👉 Start building with one of the most powerful DeFi toolkits available today