Powered by Bitcoin and Ethereum, Hemi is a modular layer-2 protocol for superior scaling, security, and interoperability. While other projects approach Bitcoin and Ethereum as ecosystem silos, Hemi views them as components of a single supernetwork, unlocking new levels of programmability, portability, and potential. Hemi envisions a new, converged ecosystem that is ready for the many challenges of Bitcoin DeFi, as well as a web3 and AI-driven future that is colliding with the Internet at-large.

Highlayer is asovereign rollup on Bitcoin with self-sustainable DA, parallel execution and Javascript VM, bridging the worlds developers seamlessly to Web3.

Fractal Bitcoin is a Bitcoin scaling solution that gradually extends the Bitcoin blockchain into a scalable computing system without breaking consistency with the Bitcoin main chain.

Eclipse is a customizable rollup provider that is compatible with multiple layer-1 blockchains. The platform enables developers to deploy their own rollup powered by the Solana operating system, and use any chain for security or data storage.

Karak is the risk management infrastructure for digital assets that is a secure, low-cost, risk-aware Ethereum L2 built to secure the next billion users.

Linea is a layer2 Zero Knowledge Ethereum Virtual Machine (zkEVM). It replicates the Ethereum environment as a rollup, allowing developers to build on it as they would on Ethereum mainnet. This provides users with the same experience and security guarantees of Ethereum, but with reduced transaction costs.

StarkNet is a permissionless, decentralized Validity-Rollup (also known as a "ZK-Rollup"). It operates as an L2 network over Ethereum, enabling any dApp to achieve unlimited scalability for its computations without compromising Ethereum's composability and security. This is possible due to StarkNet's reliance on the safest and most scalable cryptographic proof system: STARK.

zkSync is a Layer-2 scaling solution that preserves the security properties of the underlying blockchain by leveraging the latest generation of succinct zero-knowledge proofs. All funds in zkSync are held in a smart contract on the mainchain, while computation and storage are performed off-chain. For each Rollup block, a state transition zero-knowledge proof (SNARK) is generated and verified by the mainchain contract. This SNARK includes the proof of the validity of every transaction in the Rollup block.

Corn is an Ethereum L2 that uses Bitcoin as the gas token. BTCN is its hybrid tokenized Bitcoin, backed 1:1 by native BTC.

GEB is a decentralized EVM-compatible Bitcoin L2 that uses BTC as Gas. It allows all DApps which can run in the Ethereum ecosystem to operate on Bitcoin L2.

Merlin Chain is a Bitcoin Layer 2 powered by Bitmap, building upon the native assets, protocols, and products on Bitcoin Layer 1, to Make Bitcoin Fun Again.

DuckChain is defined as Telegram AI Chain, a blockchain platform uniquely designed for the Telegram ecosystem. It combines AI-driven tools with EVM technology to serve Telegram’s extensive global audience of over 1 billion users. As the largest EVM-based chain in this ecosystem, DuckChain emphasizes seamless integration, user-friendly solutions, and operational efficiency. Focused on advancing cryptocurrency adoption, DuckChain bridges sophisticated blockchain capabilities with the simplicity and accessibility tailored to Telegram's community needs.

SOON is a rollup stack designed to provide top performance for all Layer 1 blockchains.SOON's vision is to enable a Super Application Stack (SAS).The SAS consists of four core products: SOON Mainnet, SOON Stack, InterSOON, and Simpfor.fun.These components work in tandem to provide a high-performance, interoperable, and scalable solution. These components work together to provide high-performance, interoperable and scalable solutions. In addition, the integration of LiveTrade and simpfor.fun further strengthens SOON's vision of creating a super gateway for Web2 users through a live platform. This strategic expansion ensures that users experience seamless on-chain interactions directly in familiar environments such as Twitch and SOOP.

Blast is an EVM-compatible, optimistic rollup that raises the baseline yield for users and developers without changing the experience cryptonatives expect. Blast is an Ethereum L2 with native yield for ETH and stablecoins. On Blast, users balance compounds automatically, and earns Blast rewards on top.

Soneium, an Ethereum layer-2 developed by Sony Block Solutions Labs, is a joint venture between Sony Group and Startale. This versatile chain is a general-purpose blockchain platform that aims to evoke emotion, empower creativity, and meet diverse needs to go mainstream. Soneium will be simplifying blockchain experiences while empowering developers, creators, and communities. Built on accessibility, scalability, and efficiency, it aims to solve real-world problems across industries globally.

BOB（Build On Bitcoin） is an EVM rollup stack with native Bitcoin support. Build decentralized apps on top of Ordinals, Lightning, Nostr.

LayerAI is a ZK Layer-2 blockchain that powers the AI revolution and enables users to monetize their AI data.

Morph is a consumer infrastructure that expands encrypted consumer payments through a completely permissionless architecture, decentralized technology, and developer friendly ecosystem, committed to integrating blockchain into real-life scenarios.

Arbitrum, created by the Offchain Labs team, is an Ethereum Layer2 scaling solution based on Optimistic Rollup technology. It leverages the ability to communicate between L1 and L2, allowing any form of Ethereum asset to be transferred between Layer 1 and Layer 2 without the need for trust. Even though Arbitrum transactions are still settled on Ethereum, only raw transaction data is submitted to Ethereum, with execution and contract storage occurring off-chain. This makes the gas fee required on Arbitrum much smaller than on the mainnet, and contracts are fully compatible with no gas limit.

Polygon is a decentralized Ethereum scaling platform that enables developers to build user-friendly, scalable dApps with low transaction fees without compromising security.

Base is a secure, cost-effective, and developer-friendly Ethereum Layer 2 built to bring the next billion users to web3. Base is incubated by Coinbase and plans to gradually decentralize in the coming years.

Optimism is an Ethereum Layer 2 solution that utilizes optimistic rollup technology. It drastically reduces costs and transaction times while preserving the benefits of Ethereum's security.

Mantle is a high-performance Ethereum layer-2 network built with a modular architecture that delivers low fees and high security. Builders can use Mantle's unique design to create dApps with an exceptional user experience, while also relying on Ethereum's unparalleled security. Mantle is a product of BitDAO and is governed by the $BIT community.

Taiko is a decentralized Ethereum-equivalent ZK-EVM and general-purpose ZK-Rollup. Its purpose is to enable developers and users of dApps developed for Ethereum L1 to use them on Taiko without any modifications. Therefore, dApps can be quickly deployed to L2, preserving Ethereum's security while incurring lower transaction fees than on L1.

Lumoz is a decentralized ZK-RaaS (ZKRollup-as-a-Service) network featuring Zero-Knowledge Proof (ZKP) mining. Its innovative approach, combining Proof of Stake (PoS) and Proof of Work (PoW), allows Web3 developers to swiftly generate a zkEVM application chain with a mere click. This action triggers an abundance of ZK-Rollups, creating substantial computational tasks.

Zircuit is a fully EVM-compatible zero-knowledge rollup. Backed by pioneering L2 research, the network’s unique hybrid architecture combines optimistic infrastructure with zero-knowledge proofs to give developers the best of both worlds. With cutting-edge performance and security at the sequencer level, users can explore new frontiers with faster transactions, reduced fees, and complete peace of mind. Zircuit will protect users at the sequencer level by monitoring the mempool for malicious transactions and preventing their inclusion into a block.

Immutable X operates as the first-ever Layer 2 scaling solution for NFTs on the Ethereum blockchain. It utilizes zk rollup technology to address high gas fee and scalability issues when minting and trading NFTs.

Bitlayer is a Bitcoin Layer 2 ecosystem project leading the way to the ground-up implementation of BitVM. By merging security with a lightning-fast smart contract engine, Bitlayer unlocks the full potential of Bitcoin DeFi. Bitlayer is committed to an open and collaborative Bitcoin DeFi ecosystem, working with partners to advance BTC Bridge, Bitcoin Layer 2 and BitVM stack, driving the future of secure, scalable, and programmable Bitcoin finance.

​​Network3 is building a dedicated AI Layer2. It designed to help AI developers worldwide, to inference, train and validate models in scale quickly, conveniently, and efficiently through AI model optimization and compression, federated learning, edge computing, and confidential computing.

Cycle Network is an omni trustless distributed ledger, where developers can create their dApps on a new layer without having to re-create the code on different chains. Through Abstract Account, users will no longer have to use their private keys or seeds in order to use the DApp, therefore decreasing the number of gas fees involved. This enables users to interact and transact across chains and dApps in a trustless, secure, and omni-chain environment, without the need for bridges.