The era of fragmented blockchain networks is coming to an end as Avail Nexus goes live, creating a coordinated operational universe where liquidity and assets move freely between major ecosystems.
A New Standard for Cross-Chain Interoperability
Avail, a modular blockchain infrastructure provider founded by former Polygon executives, has officially announced the launch of the Avail Nexus Mainnet. This breakthrough cross-chain solution is designed to unify liquidity and user flows across the industry's most prominent ecosystems, including Ethereum, TRON, Polygon, Base, Arbitrum, Optimism, and soon Solana.
For years, the Web3 industry has struggled with the friction of isolated networks. Users and developers have been forced to navigate a complex web of bridges and wrapped assets, often resulting in poor user experiences and security vulnerabilities. The launch of Nexus marks a pivotal moment, bringing Avail’s long-stated vision of a connected onchain world into production.
Supported Ecosystems
Nexus currently integrates or is integrating with Ethereum, TRON, Polygon, Base, Arbitrum, Optimism, HyperEVM, BNB, Scroll, Monad, Kaia, and Solana.
Beyond Traditional Bridging
Until now, "cross-chain" usually implied moving messages between chains via risky third-party bridges. Avail Nexus fundamentally upgrades this architecture by moving toward shared execution and shared liquidity. This shift eliminates the need for users to manually bridge assets or worry about which chain an application resides on.
This unlocks something the industry has attempted for years but never achieved at scale: a single operational universe where applications and assets work across chains without fragmentation.
By utilizing Avail's Data Availability (DA) layer, Nexus provides a verification hub that ensures transaction validity across connected chains. This approach significantly reduces the security risks associated with traditional multi-sig bridges, which have historically been prime targets for exploits.

Technical Architecture and Scalability
Developers can integrate Nexus through SDKs, APIs, or lightweight Elements. This drastically reduces the cost, time, and complexity of building multichain applications. Instead of deploying separate liquidity pools on every chain, protocols can now leverage a unified liquidity layer.
The Infinity Blocks Roadmap
Bolstering this infrastructure is Avail’s "Infinity Blocks" roadmap. Avail DA is targeting a massive 10-GB block capacity, which will enable builders to spin up independent appchains with high throughput and instant finality. These appchains remain connected to the broader ecosystem through verifiable cross-chain data, with the $AVAIL token serving as the economic backbone and coordination asset for this unified environment.
Ecosystem Integration and Future Outlook
Avail Nexus is launching with a robust set of partners across DeFi, infrastructure, SocialFi, and AI. Notable integrations include Lens Protocol, Sophon, TRON, Space & Time, Lumia, and Validium Network. These partnerships are enabling new use cases such as:
- Unified Collateral Management: allowing assets on one chain to secure loans on another.
- Intent-Based Trading: executing trades across multiple liquidity venues seamlessly.
- Cross-Chain AI: intelligent coordination layers for data-driven actions across networks.
Backed by heavyweights like Founders Fund, Dragonfly, and Cyber Fund, Avail is positioning itself as the critical infrastructure layer for the next generation of blockchain adoption. By removing the technical barriers of fragmentation, Nexus allows users to simply "plug in" and access the entire onchain economy from anywhere.