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.

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.

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.

OP Mainnet provides Layer 2 scaling for Ethereum through optimistic rollup technology, enabling faster and cheaper transactions while maintaining Ethereum security. The network processes transactions off-chain and submits batched data to Ethereum for settlement.

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.

Cronos zkEVM is a ZK layer-2 blockchain network secured by Ethereum, built on the ZKsync ZK Stack. It uses zero-knowledge proofs to batch transactions and post validity proofs to Ethereum for settlement. The chain features zkCRO as its native yield-bearing gas token, backed by staked CRO, and connects to Ethereum through a native bridge for ERC-20 token transfers.

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 Ethereum Layer 2 scaling solution built using Polygon's Chain Development Kit. The network provides low-cost transactions, maintains Ethereum compatibility, and uses OKB as its native gas token.

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.

Fraxtal is an EVM-compatible L2 blockchain using OP stack technology with FRAX as gas token, featuring blockspace incentives called Flox that reward users and developers with FXTL points.

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.

Gate Layer implements Ethereum Layer 2 scaling through OP Stack architecture with GateChain as settlement layer. The network achieves over 5,700 transactions per second with 1-second block times while using GT as the gas token.

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.

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.

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.

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.

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

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.

Okto Chain is a Layer 2 blockchain solution designed to abstract blockchain complexity through unified wallet, transaction, and liquidity layers across multiple blockchain networks.

Presto is a blockchain deployment platform that enables Layer 2 and Layer 3 rollup deployment in minutes with over 35 customizations, supporting various Web3 software stacks.

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.

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.

Movement Network is a modular layer-2 blockchain settling to Ethereum, using Move Virtual Machine to enhance security and transaction speed. The platform supports both MoveVM and EVM bytecode execution, providing compatibility with existing Ethereum applications while enabling developers to leverage advanced Move language features with Fast Finality Settlement for rapid transaction confirmations.

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.

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.

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.

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.

Robinhood Chain is a permissionless Ethereum Layer-2 blockchain built on Arbitrum Orbit technology, designed to support tokenized real-world assets including equities, ETFs, and private assets. The network enables 24/7 trading, self-custody functionality, and seamless integration with DeFi protocols while maintaining compatibility with standard Ethereum development tools.

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 implements an Ethereum Layer 2 rollup designed for regulated tokenized assets and institutional compliance. The system features onchain KYC, token-level control policies, custody tooling for financial institutions, and specialized infrastructure for real-world asset tokenization and stablecoin deployment.

BOB (Build on Bitcoin) Mainnet is an Ethereum optimistic rollup utilizing the OP Stack framework while integrating Bitcoin security through BTC staking and BitVM fraud proofs. The network enables EVM-compatible smart contracts with Bitcoin-secured bridges, supporting over 350 Ethereum wallets and providing infrastructure for decentralized applications that utilize native Bitcoin as collateral through trust-minimized bridging 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.

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

EigenLayer is a restaking protocol that lets users stake ETH and EIGEN to secure offchain services and earn rewards.

Manta Pacific operates as an Ethereum Layer-2 optimistic rollup utilizing OP Stack architecture with Celestia modular data availability to reduce gas costs for zero-knowledge application deployment. The network supports EVM-compatible smart contracts while providing Universal Circuits enabling Solidity developers to integrate ZK functionality without custom cryptographic implementation. Transactions settle to Ethereum mainnet with block times of approximately 2 seconds.

B² Network is a Bitcoin Layer 2 with EVM compatibility and ZK security for fast, low-cost transactions and Bitcoin-backed applications.

Unchained is an AVS Layer 2 built on Arbitrum Orbit and MoveVM coordinating TSS wallet state management, identity attestation, and fine-grained permissioning for BestPath AVS operations with Celestia data availability and IBC protocol integration.

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.

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.

Aurora is an EVM-compatible Layer 2 protocol deployed as a smart contract on NEAR Protocol, running the Aurora Engine powered by SputnikVM. The protocol supports Solidity-based contract deployment with ETH as the base transaction currency, inheriting NEAR's validator network and sharding infrastructure. NEP-141 to ERC-20 token mapping enables cross-standard token transfers between NEAR and Aurora, and additional precompiles support cross-chain interactions.

SOON Mainnet implements SVM rollup architecture through optimistic fraud proofs, enabling Solana-level performance on Ethereum settlement. The system processes over 30,000 TPS while maintaining sub-$0.01 transaction costs through decoupled execution layers.