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.

Base Chain is an L2 chain by Coinbase built on OP Stack in collaboration with Optimism that offers a safe, low-cost, developer-friendly way to build on-chain.

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.

Celo L2 is the Ethereum layer 2 network that powers the Celo ecosystem, enabling fast, low-cost, and carbon-negative transactions. Built with OP Stack technology, it inherits Ethereum’s security while maintaining Celo’s mobile-first design, on-chain stable assets, and regenerative finance initiatives. Developers can deploy EVM-compatible dApps directly on Celo L2, gaining access to Ethereum liquidity and interoperability with other OP Stack chains.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

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.

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

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.

Namechain is a Layer 2 blockchain designed for onchain identity, built using Linea's zkEVM as a based rollup that inherits security from Ethereum. The blockchain enables cross-chain name resolution, instant finality for domain registration, and cost-effective identity management across multiple blockchain networks.

Bitlayer Mainnet is a Layer 2 solution built on Bitcoin, aimed at enhancing scalability and transaction efficiency while maintaining Bitcoin's security standards. It enables low-cost transactions, smart contract functionality, and cross-chain interoperability, supporting decentralized finance (DeFi) applications and micropayments. The mainnet is designed for developers and users seeking to expand Bitcoin's utility beyond simple value transfer.

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

Fuel Ignition is an Ethereum layer-2 rollup that uses the FuelVM for parallel transaction execution, supporting over 600 TPS with sub-cent transaction costs and 1-second block times.

Astar zkEVM was a Layer 2 scaling solution using Polygon's zero-knowledge technology and Chain Development Kit for off-chain transaction execution with Ethereum finality. The platform offered EVM equivalence and native account abstraction while connecting to Polygon's AggLayer for cross-chain operations. As of March 2025, Astar zkEVM has been deprecated and is no longer accessible.

Vara.eth is an application platform built on Ethereum that provides real-time parallel compute for dApps. It uses Gear's WASM-based execution engine with the Actor model, a decentralized validator consensus instead of a centralized sequencer, and a reverse-gas model where applications pay for execution. Security is provided through liquid restaking via Symbiotic Protocol and VARA token staking.

Spark is a Bitcoin Layer 2 protocol that enables wallet development and stablecoin issuance with native Bitcoin support. The system provides developer tools and infrastructure for building self-custodial wallets and launching digital assets on Bitcoin.

KiiChain implements a CometBFT-based EVM-compatible blockchain providing payment settlement infrastructure for emerging markets. The system supports up to 12,000 TPS with 1-second block times while enabling RWA tokenization and cross-chain interoperability across multiple blockchain ecosystems.

Doma Protocol is a DNS-compliant Layer 2 blockchain for domain tokenization, enabling fractional ownership and DeFi liquidity for traditional and Web3 domains. The protocol implements domain tokenization, fractionalization, compliance, bridging, custodian, and composer modules to transform domains into programmable digital assets. Doma maintains authoritative records of tokenized domains while supporting cross-chain interoperability via LayerZero and data availability through Celestia.

Botanix is a Bitcoin Layer 2 blockchain that provides EVM compatibility through the Spiderchain protocol, enabling smart contracts and DeFi applications while maintaining Bitcoin's security properties. The system uses a federated model with 16 trusted operators managing Bitcoin custody through multisig wallets. Features include Bitcoin Yield for liquid staking with stBTC tokens and Bitcoin 2100, an immersive gaming experience for ecosystem exploration.

Kinto's Layer 2 solution, built on the Arbitrum Nitro Stack, provides secure and compliant access to decentralized finance (DeFi) and real-world assets (RWA) with features like KYC compliance and account abstraction for enhanced safety and usability.

GIWA Chain is an Ethereum Layer 2 blockchain built on the OP Stack, executing transactions through Optimistic Rollup architecture with 1-second block times. The system supports EVM-compatible smart contracts while enabling developers to deploy applications using existing Solidity tools and frameworks.

Hydra is a Layer 2 scaling solution implementing isomorphic state channels for increased transaction throughput on Cardano. The protocol enables off-chain transaction processing through Hydra Heads while maintaining security guarantees and settlement on the main blockchain.

Bullet Network implements a ZK rollup through modular sequencing and trust-minimized Solana settlement, enabling ultra-low latency on-chain trading with transaction verification via fraud proofs while maintaining decentralized security.

EDGE Stack operates as an app-specific execution layer using modular multi-VM architecture with deterministic parallel transaction execution for high-performance trading infrastructure. The system combines edgeVM for perpetual futures logic and edgeEVM for standard DeFi operations, featuring FlashLane quality-of-service routing and parallel merklization for state verification while settling to Ethereum for security guarantees.

Etherlink is an optimistic rollup on Tezos Smart Rollup technology that provides EVM-compatible execution with sub‑second soft confirmations. The network is permissionless, allowing participants to run nodes, post commitments, and challenge state transitions while inheriting Layer 1 security and enabling decentralized governance.

BadChain Alphanet is the first memeable appchain on Solana, processing transactions with integrated raffle mechanics. The system converts every transaction into raffle entries for weekly prize distributions while maintaining standard blockchain functionality. The appchain architecture enables gamified interactions without compromising transaction speed or security.

Citrea implements a Type 2 zkEVM rollup using Bitcoin as settlement and data availability layer, enabling EVM-compatible smart contracts secured by zero-knowledge proofs. The system processes transaction batches through recursive ZK proofs while maintaining trust-minimized bridging via BitVM.

Aztec 3 is a Layer 2 solution that uses zero-knowledge technology to provide private transaction capabilities on Ethereum while maintaining public verifiability and security.

Codex Chain is an EVM-equivalent Layer 2 blockchain purpose-built for stablecoin-native payments, FX, and settlement. The system optimizes fee design, gas abstraction, liquidity, and custody specifically for stablecoin applications while settling on Ethereum for security.

Gravity Alpha Mainnet is an Ethereum Layer 2 rollup built on Arbitrum Nitro stack, serving as the initial deployment phase for testing cross-chain settlements and integrating Galxe ecosystem products. Features native canonical bridging for G, DAI, and WBTC tokens with LiFi-powered multi-token routing for broader asset support.

An Ethereum-compatible Layer 2 blockchain built using Arbitrum Orbit technology for the Huddle01 dRTC network. The chain provides settlement infrastructure for HUDL token transactions, media node operations, and decentralized real-time communication services with testnet currently active.

=nil; is an Ethereum Layer 2 blockchain powered by zkSharding, enabling horizontal scaling through parallel transaction processing across multiple shards while maintaining unified state and full Ethereum compatibility. The system integrates a Type-1 zkEVM compiled via zkLLVM from production-grade EVM source code, providing automated circuit compilation that eliminates manual overhead and reduces security vulnerabilities. The platform utilizes the Placeholder proof system for transparent zero-knowledge verification without trusted setup requirements, achieving over 60,000 transactions per second through sharded architecture.

Atlas is a blockchain built using a custom Solana Virtual Machine (SVM) for verifiable finance, combining traditional finance performance with DeFi transparency. Atlas offers reliable transaction delivery, low fees, instant pre-confirmations, and frequent Oracle updates to power complex financial applications.

EVM-compatible programmable chain built as a based rollup on Kaspa. It leverages the Kaspa BlockDAG for transaction sequencing and security, providing fast sub-second finality and synchronous atomic composability across smart contracts.