Cygnus is a modular real yield layer. As the end game of real yield, it combines non-EVM systems such as TON with EVM ecosystem. Its yield-bearing Liquidity Validation System provide services for any system that requires its own distributed validation semantics for verification. Users can participate in ecological liquidity security protection while automatically enjoying staking yield, LVS fees and other systems' incentives.

Haust Network is an Application Absolute Liquidity Network and will be built for compatibility with the Ethereum Virtual Machine (EVM). Haust to deliver native yield to all user’s assets. Within the Haust Wallet in Telegram after launching mainnet users can spend and earn on their crypto in one easy place, all at the same time. Haust Network will earn yield by leveraging its network of auto-balancing smart contracts that interact across multiple blockchains then effectively channelling their generated yield back to its users.

Hemi Network is a modular Layer 2 network facilitating Ethereum smart contract functionality secured by the Bitcoin network. The chain introduces the Hemi Virtual Machine (hVM), which integrates a full Bitcoin node within the Ethereum Virtual Machine (EVM) — Ethereum’s core smart contract engine. HVM allows developers to create smart contracts that interact with Bitcoin’s state, unlocking Bitcoin-based DeFi applications including staking, lending markets, and democratized MEV marketplaces.

Orbiter Finance is a decentralized cross-rollup bridge for transferring Ethereum native assets, providing the infrastructure for Layer 2.In Orbiter Finance, there are two roles they are Sender and Maker. When the Sender initiates a transfer, the Maker provides liquidity for it. The smart contract ensures the security of this process. If the Maker does bad behaviors and the transfer fails, the Sender can initiate an arbitration request to the contract with Maker’s margin and then get the excess compensation.

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.

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.

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.

Signet is a pragmatic Ethereum rollup with sustainable economic incentives. It don't have proving systems or state roots, drastically reducing computational overhead. It introduces conditional transactions for secure, atomic cross-chain operations.

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.

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.

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.

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

Abstract is a consumer-focused blockchain powered by cutting-edge ZK cryptography for consumer crypto, pioneering culture, community, and creativity onchain. Its mission is to build the world's biggest onchain community, driven by the culture economy, leveraging ZK Stack and EigenDA to provide cheap, fast, and secure transactions. Abstract was invented by individuals who launched and scaled Pudgy Penguins, Ethereum, and Kubernetes.

Stacks is a Bitcoin L2, bringing smart contract functionality to Bitcoin, without modifying Bitcoin itself. Stacks takes a pyramid approach, where you have the foundational settlement layer at the bottom (Bitcoin), and then a layer on top of that to add smart contracts and programmability (Stacks), and then layers on top of that for scalability and speed (Hiro's Subnets).

MegaETH is building ultra high-throughput & low-latency EVM-compatible L2s. Accelerating the scalability endgame of Ethereum.

Moonveil Studio is a Web3 gaming company focused on building high-quality games and an interoperable gaming ecosystem. Instead of relegating cross-game value exchange to a single blockchain, Moonveil anticipates helping to build a gaming ecosystem that spans the entire aggregated network.

Manta Network is the multi-modular ecosystem for zero-knowledge (ZK) applications. Manta Atlantic, the fastest ZK L1 chain, brings programmable privacy to web3 through compliant on-chain privacy and identity. Manta Pacific, the unique L2 ecosystem for EVM-native ZK applications, provides a scalable and inexpensive gas-fee environment for ZK applications to deploy simply using Solidity. Together, Manta Atlantic and Manta Pacific deliver an unparalleled experience for the next generation of web3 application development and adoption with the applied usage of zero-knowledge cryptography.

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.

Bullet is a rollup that leverages Solana L1 as both the settlements and data availability layer. It utilises ZK fraud proofs for verifiable on-chain settlement and features a trust minimized bridge from Solana, preserving the transparency of DeFi, while enabling hyper-scale.

SOON is a rollup stack designed to deliver top-tier performance across all Layer 1 blockchains, powered by the Decoupled SVM and a configurable DA layer. Built on the OP Stack, SOON leverages the advanced capabilities of the Decoupled SVM for unmatched speed and scalability, and it offers flexibility in data availability with options like Celestia, EigenDA, and Avail. This architecture is tailored to meet the high-performance demands of modern decentralized applications, ensuring seamless execution, integration, and optimized data availability across the blockchain ecosystem.

GOAT Network is a BTC L2 to Share Network Ownership, native security powered by zkVM and decentralized sequencers. GOAT is also unique in enabling the entire community (including small holders) to lock their BTC into sequencer nodes and earn sustainable yield.

Epic Chain is an Ethereum Layer 2 solution built specifically for global entertainment brands. Global brands and talent will be able to use Epic Chain's technology to store their IP on-chain and engage with fans through next-generation content and experiences.

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.

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.

ink is an Ethereum Layer2 blockchain that was launched by cryptocurrency exchange Kraken. As a single, integrated ecosystem, Ink simplifies user interaction with top DeFi applications (DApps), protocols, and communities. Leveraging aggregation, automation and abstraction, Ink’s user experience makes getting onchain as simple and easy as possible.

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.

XOS is the high-performance Layer 2 solution for Solana, meticulously designed to redefine scalability, speed, and cost-efficiency within the ecosystem. By addressing the dynamic needs of decentralized applications (dApps), XOS elevates the potential of Solana for GameFi, DeFi, and Web3 innovations.

Bitlayer is the first Bitcoin Layer 2 solution, built on the BitVM paradigm to scale Bitcoin without compromising its security. It delivers Bitcoin equivalent security, trust minimized BTC bridging, EVM compatibility, and unlimited throughput. Innovations such as the Finality Stack, a dedicated verification layer for Bitcoin, and RtEVM, a high performance transaction processing engine, empower secure, scalable, and efficient transaction execution, enabling advanced decentralized applications within the Bitcoin ecosystem.

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.