Agglayer
Cross-chain interoperability layer
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Agglayer is a cross-chain interoperability layer that connects heterogeneous blockchains, enabling unified liquidity and atomic cross-chain operations. It manages assets through a unified bridge contract, avoiding wrapped tokens and preserving asset native identity. It employs a pessimistic proof mechanism, ensuring that even if a chain is compromised, only its own deposits are affected, not the entire network. Users can transfer assets or invoke applications across chains directly without manually switching bridge tools. Developers can integrate via Agglayer CDK or use its APIs for cross-chain functionality. Core components include the unified bridge, pessimistic proofs, state transition proofs, and a global exit root for efficient verification of cross-chain transactions.
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About Agglayer
Agglayer is a blockchain aggregation layer that connects sovereign chains into a unified network, making multi-chain interactions feel like a single chain. Its core innovation is the Unified Bridge, which allows assets to move across chains without wrapping, preserving native fungibility. The Pessimistic Proof mechanism ensures security by assuming any connected chain could be compromised, yet preventing fund loss through cryptographic verification. This addresses the market pain of fragmented liquidity, poor cross-chain UX, and asset standard inconsistency.
Over the past six months (2026-03-01 to 2026-09-01), Agglayer processed over $200 million in cross-chain volume. In April 2026, an attacker attempted to exploit a bridge vulnerability, but the Pessimistic Proof system halted the transaction, resulting in zero fund loss. Litecoin's L2 network LitVM and Apex Group's T-REX Ledger (for tokenized securities) joined the ecosystem. However, in May 2026, a governance proposal to upgrade bridge contracts faced criticism over centralization risks, though no exploit occurred. The network has maintained 100% uptime during this period.
Agglayer, Polygon's aggregation layer, has made significant strides in the past six months. In March 2026, it integrated Miden, a non-EVM ZK-rollup, marking the first time a non-EVM chain settled through Agglayer. During the rsETH hack in April, Agglayer processed ~$200M in cross-chain volume without pausing, demonstrating its robust security. In May, Fast Interop Phase 1 launched, reducing cross-chain settlement to ~3 minutes. By June, v0.5.0 was released, enhancing the settlement layer. Looking ahead, the roadmap focuses on mainnet launch, supporting more asset types beyond ETH, and further reducing settlement times to sub-minute. The team is also prioritizing the production deployment of Gateway's infrastructure to meet institutional SLAs, and expanding the ecosystem of chains connected to Agglayer.