List of L2 companies in Web3 (2026)

opBNB is a Layer 2 scaling solution powered by Optimism OP Stack bedrock version, processing transactions off-chain while maintaining BNB Smart Chain security through optimistic rollups to achieve higher throughput and lower fees.

Polygon PoS is an L2 proof-of-stake network that enables fast, low-cost Ethereum-compatible transactions. It targets developers and applications requiring high throughput with EVM compatibility, supporting DeFi, payments, and consumer Web3 use cases.

Base Chain is an Ethereum L2 built on the OP Stack that delivers sub-second, sub-cent transactions for trading, stablecoin payments, and AI agent applications. The chain supports EVM-compatible smart contracts, native account abstraction, and fault-proof security.

Arbitrum One operates as an optimistic rollup chain that processes transactions off-chain and posts data to Ethereum L1, enabling EVM-compatible smart contracts with reduced gas costs and faster execution while maintaining Ethereum's security guarantees.

Arbitrum Nova is an AnyTrust chain that uses a Data Availability Committee to store transaction data off-chain rather than posting it entirely to Ethereum, enabling ultra-low transaction costs. The chain settles certified batch data to Ethereum mainnet, requiring only two honest committee members for security guarantees. Nova is designed for high-frequency, cost-sensitive applications including blockchain gaming, social platforms, and NFT projects.

Optimism (OP Mainnet) is a Layer 2 optimistic rollup chain on Ethereum that processes transactions off-chain and posts batched data to L1 for settlement. The rollup inherits Ethereum security through fraud-proof verification, where invalid state transitions can be challenged within a withdrawal period. Developers deploy unmodified Solidity contracts with reduced gas costs while users access decentralized applications at significantly lower fees than mainnet.

Starknet is a Layer 2 ZK-rollup network on Ethereum that batches transactions off-chain and submits STARK validity proofs to Ethereum for finalization. The rollup inherits Ethereum security through cryptographic proof verification rather than economic challenge windows, enabling fast withdrawals once a proof is published. The network features native account abstraction, parallel execution, and Cairo as the smart contract language.

Unichain is a DeFi-native Ethereum Layer 2 built on the OP Stack, delivering 1-second block times and cross-chain liquidity access. The network operates as a Stage 1 rollup with permissionless fault proofs and features TEE-based block building for transparent transaction ordering and revert protection.

Celo is an Ethereum Layer 2 blockchain built on the OP Stack, using EigenDA v2 for data availability and Succinct SP1 zkEVM for zero-knowledge proof verification. Transactions settle to Ethereum with one-block finality and sub-cent fees, while fee abstraction allows gas payment in supported ERC-20 tokens. The network supports stablecoin payments, DeFi, and AI agent infrastructure for high-frequency real-world transactions.

Linea Mainnet is a zkEVM layer 2 rollup that executes transactions off-chain and submits zero-knowledge proofs to Ethereum, enabling scalable execution while maintaining security through Ethereum's consensus layer.

HyperEVM is an Ethereum-compatible execution layer embedded within Hyperliquid L1, enabling developers to deploy Solidity smart contracts that interact directly with Hyperliquid's native order books and trading infrastructure. The system uses HyperBFT consensus for security and features a dual-block architecture combining HyperBlocks and MacroBlocks for optimized performance.

ZKsync Era is a blockchain platform for running automated agreements at lower cost. It helps users build and use apps by offering faster transactions through Ethereum scaling.

Mantle Network is an EVM-compatible L2 that combines rollups with modular data availability to reduce gas fees and increase throughput while relying on Ethereum security.

X Layer is a zero-knowledge Layer 2 network that scales Ethereum by processing transactions off-chain and posting proofs back to Ethereum for settlement. It maintains compatibility with Ethereum tooling while offering lower transaction costs, and uses a native token to pay network gas fees. Developers deploy applications on the network to reach users seeking cheaper, faster transactions without leaving the Ethereum ecosystem.

Fraxtal is a Layer 2 blockchain built on the OP stack that settles transactions back to Ethereum for security while using FRAX as its gas token. It provides an EVM-compatible execution environment for decentralized applications within the Frax ecosystem. The network features blockspace incentive programs that reward users and developers with points redeemable for protocol rewards.

Automata Mainnet is an OP Stack rollup Layer 2 on Ethereum that serves as the settlement and execution layer for Automata's attestation infrastructure. Built with a two-second block time and deployed via AltLayer, it hosts DCAP attestation smart contracts enabling onchain verification of Intel SGX and TDX hardware reports. The chain uses ATA as its native currency and provides an EVM-compatible execution environment with Chain ID 65536.

The Lightning Network is a peer-to-peer payment network. It leverages payment channels anchored on the Bitcoin blockchain to enable near instant and low-cost settlement of bitcoin between participants. Multiple such payment channels are chained together to deliver payments to anyone in the network without requiring trust in participants.

Scroll Chain provides bytecode-level Ethereum compatibility through zero-knowledge rollup technology, enabling developers to deploy existing smart contracts without modifications while offering faster transaction processing and reduced costs. The platform includes community rewards through the Sessions program and comprehensive developer support via the Scroll Open builder program.

Robinhood Chain is a permissionless, EVM-compatible Layer-2 blockchain built on Arbitrum Dedicated Blockchains and settling to Ethereum for security, using ETH as its native gas token. It uses a first-come, first-served sequencing model for predictable transaction ordering and provides native ERC-4337 account abstraction, letting developers sponsor gas and build programmable wallets. The network is optimized for tokenized real-world assets, including stock tokens and tokenized ETFs, enabling self-custody and continuous onchain trading. The network entered open beta as a public testnet.

Gate Layer is a Layer 2 network built on a rollup architecture that inherits security from Ethereum. It uses an optimistic rollup design and settles to GateChain, achieving high transaction throughput and fast block times while using a native asset as its gas token. The network hosts decentralized applications including token launch, swap, and bridging services, and connects to other networks through cross-chain messaging.

Ink is an Ethereum Layer 2 blockchain built on the OP Stack and part of the Superchain, designed to serve as the house of DeFi. The network features sub-second block times, low gas fees, sequencer-level security, and interoperability across the Superchain ecosystem.

Liquid Network is a bitcoin layer-2 sidechain that enables rapid, confidential settlement and issuance of digital assets such as stablecoins and security tokens.

World Chain is an Ethereum Layer 2 network built on the OP Stack that prioritizes verified humans through native World ID integration and gas allowances for authenticated users. The blockchain implements priority mempool allocation for World ID holders to reduce bot traffic, achieves approximately 2-second block times with gas costs under a few cents for simple transactions, and maintains full EVM compatibility with Optimism Superchain composability for cross-chain interoperability.

Rootstock is an EVM-compatible Bitcoin sidechain through merged mining consensus, enabling smart contract execution with RBTC as the native gas token. The system maintains a two-way peg with Bitcoin through the PowPeg mechanism while providing 30-second block times and enhanced transaction throughput.

Neura is a EVM-compatible Layer 1 blockchain using the Hyperledger Besu client and QBFT consensus mechanism. The system delivers instant finality and deterministic execution for AI and DeFi applications while introducing RPCfi, a mechanism that transforms infrastructure usage into on-chain yield.

Zora Network is a Layer 2 blockchain built on OP Stack, providing fast and cost-effective NFT minting and media transactions secured by Ethereum.

BOB Mainnet is a hybrid rollup that combines Bitcoin security guarantees with Ethereum Virtual Machine compatibility. It settles transaction proofs while checkpointing state to Bitcoin and inherits additional security from a Bitcoin-secured fraud-proof bridge design, allowing native Bitcoin to be used directly in smart contracts without a wrapped intermediary. Developers deploy standard EVM smart contracts on the network, and users access decentralized applications, staking, and lending services built on top of it through a dedicated web application.

XDC Subnets is a Layer 2 infrastructure solution enabling deployment of sovereign, privacy-preserving sidechains that inherit security from XDC mainnet. Organizations can launch dedicated blockchain environments with custom validator nodes and enhanced permissions within 10 minutes, while block headers periodically publish to mainnet for security anchoring.

Luganodes zkRaaS is a zero-knowledge rollup deployment with automated infrastructure provisioning, facilitating custom Layer 2 creation with integrated proof generation capabilities.

HashKey Chain is an Ethereum Layer 2 network using OP Stack technology and ZK-proof verification, providing low-cost transactions with HSK token as native currency and gas token.

Movement Network is a Layer 1 blockchain built for the Move programming language and virtual machine, serving as a settlement and yield layer for emerging markets. It runs its own proof-of-stake consensus and validator set, executing Move bytecode natively while anchoring transaction data to Ethereum for added settlement assurance. Developers deploy smart contracts and applications that benefit from Move's resource-oriented security model and fast transaction finality, and users access lending, staking, wallets, and yield products built on top of the network.

Presto is a rollup deployment platform that lets developers launch their own Layer 2 or Layer 3 zkEVM rollups and validiums. It provides multiple configuration options for chain customization and generates a live network within minutes through an automated deployment flow. Zero-knowledge proofs secure transaction validity, and the platform integrates with multiple blockchain settlement layers, including preset blueprints for use cases such as exchanges and digital banks.

Morph L2 is an optimistic zkEVM architecture with decentralized sequencer networks, functioning as a settlement layer for stablecoin payments on Ethereum. The system combines optimistic rollup efficiency with ZK proof security through responsive validity proofs, maintaining full EVM compatibility. It supports EIP-7702 enabling BGB-denominated gas payments and the MorphTx transaction type for optimized payment transaction processing.

Metis Andromeda is an Ethereum Layer 2 blockchain using optimistic rollups and decentralized sequencers for scalable transaction processing. The network supports EVM compatibility with reduced gas fees and faster finality times.

Metis Hyperion is an AI-optimized Layer 2 network designed for on-chain AI execution and high-performance applications. The system enables native Large Language Model inference with parallel execution and enhanced throughput.

Stacks Blockchain provides Layer-2 scaling for Bitcoin through Proof of Transfer consensus, enabling smart contracts and decentralized applications. The system anchors to Bitcoin blocks while supporting Clarity smart contracts and cross-chain Bitcoin interactions.

Lisk L2 is an optimistic rollup blockchain built on the OP Stack that inherits security from Ethereum while providing near-zero transaction fees and EVM compatibility. The network enables developers to build and scale applications for emerging markets with average fees under $0.01 and seamless interoperability across the Superchain ecosystem.

Katana Network is DeFi-optimized Layer 2 architecture using Agglayer CDK OP Stack with ZK proof validation, concentrating liquidity across core protocols Morpho, Sushi, and Vertex. The system routes multiple yield sources including sequencer fees, VaultBridge returns, and stablecoin revenues to maximize user returns while maintaining deep liquidity through chain-owned reserves.

Vision Chain is an Ethereum-equivalent Layer 2 rollup designed for regulated tokenized assets, custody, and institutional compliance. It provides on-chain KYC, token-level control policies, and compliance-ready tooling enabling banks, fintechs, and asset issuers to tokenize securities and stablecoins. Developers can build applications on the network using compliance-ready tooling, while issuers deploy tokenized assets subject to on-chain policy controls. The network is announced for institutional and public use but has not yet launched.

Bitpanda Enterprise is a white-label infrastructure suite enabling financial institutions to offer digital asset investment, custody, liquidity, stablecoin issuance, payments, and tokenization services. It provides investment-as-a-service integration for banking apps, institutional-grade custody, principal-based liquidity access, and a compliance-oriented tokenization layer. Financial institutions, fintechs, and asset issuers use the suite to launch digital asset offerings without building infrastructure themselves.

Zircuit is a zero-knowledge rollup technology with hybrid architecture combining Optimism Bedrock with ZK proofs and AI security monitoring, enabling EVM-compatible smart contract execution and automated malicious transaction prevention. The system processes transactions at reduced costs while maintaining Ethereum-level security through real-time AI analysis at the sequencer level.

Mode Mainnet is an Optimistic Rollup Layer 2 blockchain implementing the OP Stack framework on Ethereum, enabling low-cost transaction execution and smart contract deployment for decentralized applications with fraud proof security mechanisms.

IOTA EVM is a Layer 2 EVM-compatible chain interoperable with the IOTA Mainnet, enabling deployment of Ethereum-style smart contracts with scalable execution.

EigenLayer is a restaking protocol that lets users stake ETH and EIGEN to secure a range of offchain and onchain services. It provides cryptoeconomic security by pooling staked capital and operator commitments, allowing new networks to bootstrap trust without building their own validator sets. Applications built on EigenLayer gain slashing-backed guarantees, aligning operator behavior with protocol rules. The protocol underlies the other EigenCloud verifiable services, including data availability and compute offerings, which draw on its staked security.

Manta Pacific is an Ethereum Layer 2 rollup built for deploying EVM-compatible decentralized applications with high throughput and low fees. It decouples execution from data availability, posting transaction data to a modular data availability layer while settling proofs back to Ethereum for security. The network provides zero-knowledge circuit libraries that let Solidity developers add privacy and identity verification features to existing smart contracts without building custom cryptography.

Eclipse Mainnet is a Layer-2 blockchain solution integrating Solana's speed with Ethereum's security, designed for efficient and scalable decentralized applications.

Unchained is a restaked layer-2 network built on an Arbitrum Orbit rollup with an integrated Move virtual machine environment. It coordinates threshold signature scheme based wallet state, identity attestation, and permissioning for BestPath AVS operations, handling signature aggregation, global state logging, and dispute resolution while block sequencing is managed as needed. The network uses external data availability and inter-blockchain communication protocol integration to support cross-chain intent settlement for the broader chain abstraction stack.

Fuse Network is an EVM-compatible Layer-2 blockchain that provides fast and cost-effective transaction processing for businesses and consumers. The network implements scaling solutions to reduce transaction costs while maintaining security through its L2 architecture.

B² Network is a Bitcoin Layer 2 network that provides EVM-compatible smart contract execution secured by Bitcoin. It combines a rollup execution layer with a Layer 1.5 consensus hub that anchors validator commitments to Bitcoin for finality, enabling fast, low-cost transactions and Bitcoin-backed decentralized applications. Developers migrate or build applications that settle back to Bitcoin, while users and AI agents transact using Bitcoin and related assets. The network underpins a broader set of bridging, staking, mining, and stablecoin services built on top of it.

Soneium Mainnet is an Ethereum Layer 2 blockchain implementing optimistic rollup technology through the OP Stack, processing transactions off-chain before batch settlement on Ethereum for reduced costs and increased throughput. The network provides EVM-compatible infrastructure for developers building applications across entertainment, gaming, and finance sectors, while maintaining Ethereum's security guarantees through its settlement layer integration.

A Layer 2 blockchain implementing heterogeneous node architecture with specialized sequencer nodes executing transactions through in-memory state management. The protocol uses Optimistic Rollup design with EigenDA for data availability and Ethereum mainnet for security settlement. The system achieves 10-millisecond block times and targets 100,000 transactions per second through custom state tree designs and parallel execution capabilities.

Hyperbridge Parachain is the Polkadot-based network that underlies the Hyperbridge interoperability protocol. Collators produce block candidates and submit them with proofs to Polkadot relay chain validators, which re-execute state transitions to confirm correctness, so the parachain inherits its finality from the Polkadot relay chain. Each collator also runs a monitoring task that checks connected chain state across multiple independent data providers and can veto blocks where providers disagree. Collator selection depends on a reputation measure built from prior relaying and proving work, with block rewards paid in the network's native token.