A new integration between LI.FI and Soneium has been announced to streamline access to decentralized finance (DeFi) revenue opportunities for developers and teams. This partnership introduces LI.FI Earn as the infrastructure layer of the Soneium ecosystem, providing a single platform that internally integrates Yield Onchain across many protocols and blockchains.
What’s useful for Soneium builders 👇 @lifiprotocol Earn is a new infrastructure layer aimed at teams looking to integrate on-chain yield functionality. Rather than managing multiple Vault integrations separately, teams may find value in an integration approach that spans over 20… pic.twitter.com/AAlnVIj4x7
— Soneium💿 (@soneium) April 20, 2026
This change is part of a broader trend in the industry where complex behind-the-scenes operations are simplified and more abstracted into a single point of entry for developers. Unlike teams having to piece together many extent vault protocols individually, LI.FI Earn provides access through a single interface, minimizing technical overhead.
Unified access across chains and protocols
LI.FI Earn was created to handle a combination of 20+ vault protocols and 60+ blockchain networks, as well as one of the broader ecosystems of yield aggregation solutions available today. With Soneium, developers now have access to a plethora of revenue opportunities without having to build proprietary integrations for each protocol.
Such a single market strategy is especially timely in decentralized DeFi, where liquidity and yield platforms are fragmented across different ecosystems. LI.FI Earn allows teams based on Soneium to provide users with a convenient entry point to these opportunities through a single entry point, improving efficiency and experience.
On the other hand, flexibility is also one of the fundamental elements of the system. Full configuration is included for protocol selection and user entitlements, allowing integration teams to customize revenue offerings to suit application needs and compliance requirements.
Built-in optimization features for developers
Beyond aggregation, LI.FI Earn also offers a variety of built-in features designed to increase transaction efficiency and minimize risk. These are the gas estimation system, the slip protection system, and the automated construction of transactions.
These attributes are essential in a DeFi experience where changes in costs and asset prices can have a significant impact on users. LI.FI Earn implements these safeguards at the infrastructure layer, reducing end-user development effort and increasing end-user trust.
This strategy is consistent with Soneium’s overall objective of making blockchain development more approachable. Supported by Sony through Sony Block Solutions Labs, Soneium is dedicated to enabling creators and developers to develop scalable, user-friendly, decentralized applications.
Seamless cross-chain deposit flow
A notable feature of the integration is the ability to manage cross-chain deposit flows. Traditionally, users had to perform several operations manually, such as exchanging tokens, transferring assets between chains, and finally depositing assets into the Yield protocol. This step increases friction and risk.
LI.FI Earn is an attempt to boil all this down into one flow handled at the infrastructure level. The system automates the chain swap → bridge → deposit sequence, allowing users to transfer assets between chains and into yield strategies with little effort.
This not only improves the user experience but also minimizes the chance of mistakes when making multi-step transactions. For developers, it means they don’t have to create complex workflows and can instead focus on the important features of their product.
Impact on the Soneium ecosystem
The integration of LI.FI Earn makes Soneium a more developer-friendly blockchain solution. DeFi integration costs will be reduced, allowing more applications to access revenue-generating features such as wallets and financial service providers.
As competition among blockchain ecosystems intensifies, this type of improvement at the infrastructure level could be decisive in attracting developers. Easier access to cross-chain liquidity and yield strategies are also key features that are becoming more prominent.

