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Blast L2 and Symbiosis: cross-chain DeFi access
Blast L2 launched in 2024 with native ETH and USDB yields, and Symbiosis lets you move funds straight there. Here's how to use this layer 2 for DeFi and where the deepest liquidity sits.
Updates

Numbers
Proven performance
TL;DR
Key takeaways
Blast L2 is an Ethereum scaling network from the team behind the Blur.io NFT marketplace, focused on DeFi and digital assets.
Blast pays native yield on ETH by passing L1 staking rewards down to L2 balances after the Shanghai upgrade.
USDB is Blast's auto-rebasing stablecoin that earns yield from real-world assets via MakerDAO's T-Bill protocol.
Symbiosis added Blast support by deploying contracts, extending its relayer network, and listing ETH on its AMM DEX.
Blast airdrops to developers and early users drove cross-chain bridge volume between Blast and other networks following its 2024 launch.
2 minute reading
Updates
Blast L2 meets Symbiosis
Unlocking the immense potential of decentralized finance (DeFi), Blast and Symbiosis are joining forces to introduce a groundbreaking layer-2 solution. This collaboration presents an exciting opportunity to revolutionize the DeFi landscape and expand the possibilities for users seeking enhanced scalability and efficiency.
In the fast-paced world of decentralized finance (DeFi), innovation plays a crucial role in expanding the capabilities of the ecosystem. Blast L2, a cutting-edge Ethereum Layer-2 scaling solution, has emerged as a promising platform focusing on DeFi and the wider digital asset landscape. Built by the team behind the successful Blur_io NFT marketplace, Blast L2 aims to offer a seamless and efficient experience for both users and developers operating within the DeFi space.
Unique features of Blast L2
One of the standout features of Blast L2 is its ability to provide native yields for both Ether (ETH) and stablecoins. Leveraging the advancements made after the Shanghai Ethereum upgrade, Blast L2 enables the automatic enhancement of ETH balances by seamlessly transferring staking yields from Layer-1 (L1) to Layer-2 (L2) users. This innovative approach enhances the overall value proposition for ETH holders on the Blast platform.
Additionally, Blast L2 introduces a groundbreaking auto-rebasing stablecoin called USDB. Unlike traditional stablecoins, USDB derives its yield from real-world assets using the MakerDAO's T-Bill protocol. This unique feature allows USDB holders to earn a yield while maintaining price stability, thereby adding another layer of value to the Blast ecosystem.
Integration: blast L2 and Symbiosis protocol
The integration of Blast L2 into the Symbiosis protocol presents an exciting opportunity to enhance the DeFi offerings within the Symbiosis ecosystem. This integration includes incorporating support for Blast L2 within the Symbiosis protocol by adding ETH to the Symbiosis automatic market maker decentralized exchange (AMM DEX) on the host chain. Furthermore, the Symbiosis relayer network will start interfacing with the newly integrated Blast blockchain, ensuring smooth and efficient cross-chain transactions.
To fully leverage the capabilities of Blast L2, the Symbiosis contracts are deployed and optimized for use on the Blast network. This will enable seamless interoperability between the two platforms, providing users with enhanced liquidity options and expanded access to a broader range of DeFi services.
Benefits and outlook
The integration of Blast L2 into the Symbiosis protocol holds several key benefits. First and foremost, Blast's distribution of airdrops to developers and early users is expected to significantly boost transaction activity across bridges connecting Blast with other networks. This influx of users and activity will contribute to the overall growth and development of the DeFi ecosystem.
Conclusion
The integration of Blast L2 into the Symbiosis protocol marks a significant milestone in the evolution of DeFi. By capitalizing on Blast's native yield features, auto-rebasing stablecoin, and advanced L2 scaling capabilities, the Symbiosis ecosystem stands to benefit from enhanced liquidity and expanded DeFi services. This collaboration opens exciting new possibilities for users and developers alike, propelling the DeFi landscape to new heights of innovation and accessibility.
FAQs
Got questions?
Still have questions? Contact us and we’ll help you out.
01
What is Blast L2 and who built it?
Blast L2 is an Ethereum Layer-2 scaling solution focused on DeFi and digital assets. It is built by the team behind the Blur_io NFT marketplace and aims to offer a seamless experience for users and developers.
02
How does Blast L2 provide native ETH yield?
Blast L2 leverages improvements from the Shanghai Ethereum upgrade to automatically pass L1 staking yields down to L2 users. ETH balances on Blast increase over time without users having to stake manually.
03
What is USDB and where does its yield come from?
USDB is Blast's auto-rebasing stablecoin. Unlike traditional stablecoins, it derives yield from real-world assets through MakerDAO's T-Bill protocol, letting holders earn while keeping price stability.
04
How does Symbiosis integrate with Blast L2?
Symbiosis deploys and optimizes its contracts on Blast and adds ETH to its AMM DEX on the host chain. The Symbiosis relayer network also interfaces with Blast to power cross-chain transactions in and out of the network.
05
Can I bridge assets to Blast through Symbiosis?
Yes. With Symbiosis contracts deployed on Blast and the relayer network connected, users can move funds cross-chain into Blast and access its DeFi services through Symbiosis as a single entry point.
06
How does USDB differ from regular stablecoins?
Regular stablecoins simply track a fiat peg and pay no yield. USDB auto-rebases and earns yield sourced from real-world T-Bill assets via MakerDAO, so holders get income while the peg is maintained.
07
Why does the Blast airdrop matter for bridges?
Blast distributed airdrops to developers and early users in 2024, which boosted transaction activity across bridges connecting Blast with other networks. That benefited cross-chain routes like Symbiosis.
08
What does the Blast integration add to Symbiosis users?
It expands the Symbiosis ecosystem with Blast's native ETH yield, USDB stablecoin yield, and L2 scaling. Users get enhanced liquidity and a broader range of DeFi services accessible cross-chain.
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