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.

Axelar is a decentralized cross-chain communication network, aiming to level-up interoperability in Web3 by connecting heterogeneous blockchains and enabling asset mobility and program composability in an optimized way for both builders and end-users. The two layers of Axelar are the network and the API above it. At the core of Axelar is a permissionless overlay network that provides Turing-complete cross-chain communication through proof-of-stake and permissionless protocols. On top of the network are APIs and protocols, an application-development layer that developers use to compose across any number of chains. Once integrated, all new interconnected blockchains become interoperable with the application, resulting in limitless network effects.

Wormhole is a decentralized, universal message-passing protocol that enables developers and users of cross chain applications to leverage the advantages of multiple ecosystems.

Across is an optimistic cross-chain bridge protocol that enables users to execute transactions between chains almost instantly. This is achieved through the use of an optimistic oracle, bonded relayers, and single-sided liquidity pools.

deBridge is a secure interoperability layer for Web3 that enables decentralized transfers of arbitrary messages and value between various blockchains. Validation of cross-chain transactions is performed by a network of independent validators, elected by and working for deBridge governance. These validators maintain the blockchain infrastructure and each run a deBridge node to sign all transactions that pass through deBridge smart contracts in different blockchains.

Stargate is a fully composable liquidity transport protocol that lies at the core of Omnichain DeFi. With Stargate, users and dApps can transfer native assets cross-chain while accessing the protocol's unified liquidity pools with instant, guaranteed finality.

LI.FI is a bridge aggregation protocol with DEX connectivity and cross-chain data messaging capabilities. All of these functions will be made available on an API/Contract level, and as a widget for other developers to plug directly into their products.

Relay is a cross-chain payments system that enables instant, low-cost bridging and cross-chain execution. It works by connecting users with relayers - financial agents that act on users’ behalfs across chains in exchange for a small fee. Relay is designed to minimize gas costs and execution latency, making it ideal for price-sensitive applications, such as payments, bridging, nft minting and gas abstraction.

Echo is a multifaceted protocol specializing in bridging, restaking, and decentralized finance (DeFi), seamlessly interoperating within the Move ecosystem. Its mission is to enhance BTC liquidity and introduce innovative restaking solutions for BTC assets within Move.

Ren is an open protocol that enables the movement of value between blockchains. Ren's future is to seamlessly connect blockchains as a Layer 0. Developers will be able to build a single implementation of their application on top of Ren, allowing them access to the entire Multichain world. In February 2021, the Ren development team joined Alameda Research.

Ordinox is a native cross-chain swapping infrastructure focused on bringing EVM’s DeFi liquidity to Ordinal Inscription-based tokens like BRC20, as well as Runes-based tokens. The core infrastructure enables token holders to earn native yield while facilitating a direct, non-custodial swap between ERC20 tokens and tokens on Bitcoin, without wrapping or tunneling.

Nested is a one-stop DeFi application that provides cross-chain bridge, DEX aggregation, data statistics and more.

SWFT Blockchain is a next-generation one-stop cross-chain swap protocol and payment network that offers a mobile wallet with both custodial and non-custodial (decentralized) storage options as well as non-fungible tokens (NFTs) as well as other interesting features like lending and SWFT Pay.

Symbiosis is a cross-chain engine and interchain communication protocol that aggregates decentralized exchange liquidity across EVM and non-EVM networks.

Reservoir is a token and NFT trading infrastructure provider. Reservoir’s product suite includes Relay, a bridging and swaps platform for Solana, Bitcoin, Tron, Ethereum Virtual Machine (EVM) chains and rollup networks; Reservoir Swap, a decentralized exchange and token API; and Reservoir NFT, an NFT marketplace and API.

Rango is a cross-chain DEX aggregator that combines the power of DEX aggregators within blockchains with multiple bridges and cross-chain liquidity providers, giving users access to improved liquidity.

GVNR is a General Message Passing Protocol that enables seamless connection between every compatible chain, peer-to-peer. GVNR is built for all users and especially AI Agents. GVNR enables permissionless universal control of all chains and all assets. GVNR can be deployed to any permissionless or permissioned blockchain, and will be self-deployable by chains, foundations or enterprises that wish to access the widest possible liquidity.

Mover is a cross-chain bridge and messaging protocol that connects Aptos to other blockchains.

Allbridge is a decentralized cross-chain bridge between EVM and non-EVM compatible blockchains, aiming to cover L2 solutions and NFT transfers in the future.

Ferrum Network is an interoperability solution. It enables organizations and individuals to build and deploy solutions on one network and instantly enable multi-chain functionality for managing a multi-chain infrastructure for their dApps and projects, without steep technical requirements. Furthermore, Ferrum specializes as a multi-chain Blockchain-as-a-Service solution, offering deflationary mechanisms, token utility and advisory services to projects across the crypto space.

Deserialize is a project functioning as an aggregator on the Eclipse blockchain. The platform facilitates asset transfers across multiple blockchain networks. It aims to improve interoperability and streamline transactions within the Eclipse ecosystem using its bridge infrastructure.

BRCport is a blockchain project aimed at building BRC20 infrastructure. Its core function is a cross-chain bridge that connects the BRC20 and ERC20 networks, allowing assets to flow between the two blockchains. BRCport also includes diversified functions such as BRC Launchpad, cross-chain DEX, inscription tools, lending and liquidity management, and NFT Launchpad.

Butter Network is an Omnichain Interoperability Hub integrated with ZK technology that enables users with global DAPP accessibility and data availability, building an infrastructure that makes transactions transverse across chain to chain freely and securely.

ChainEye is an open-source, full-chain analysis tool. It currently has features such as BridgeEye (cross-chain bridge comparison tool), On-chain&CEX transfer fee (on-chain & CEX transfer fee query), Multichain Gas (multi-chain gas fee query), and more. In the future, it will develop new features such as security modules and NFT modules. ChainEye promises to provide users with free data services forever and will return the income generated from the tool to the community and users. ChainEye is incubated by Biteye.

Synapse is a universal interoperability protocol that enables secure cross-chain communication. It connects blockchains by providing an extensible cross-chain messaging protocol that supports assets, smart contract calls, and more. With Synapse, blockchains can securely and easily interoperate with one another, and developers can create truly cross-chain applications, including cross-chain DEXs, lending platforms, margining systems, derivatives markets, yield aggregators, and much more.

Portal is a bridge that offers unlimited transfers of tokens and NFTs wrapped by Wormhole, without the need for double wrapping or retracing steps.

Superbridge is a solution for Ethereum rollups. With the Superbridge user can bridge Ether and other tokens into and out of any OP Stack or Arbitrum Nitro powered rollup. The goal is to support deposit and withdrawal functionality for every rollup ecosystem.

Router Protocol is a cross-chain messaging protocol that uses a mesh network architecture to facilitate communication between different chains. Router offers a suite of products, including its main application, Voyager, a flexible widget, and an SDK called CrossTalk.

PocketFi is a solution for seamless cross-chain token transfers, snipes, copytrading, and much more. It is designed to revolutionize the way user navigate the world of decentralized finance in Telegram as a Mini-App. A new approach that PocketFi brings together with an extensive range of decentralized exchanges (DEXes), innovative bridges, and all encapsulated within a single, user-friendly bot using new tools from the Telegram team. This synergy of technologies allows user to have full control, initiate token swaps, earn on sniping opportunities, and manage multiple wallets.

Owlto Finance is a decentralized cross-rollup bridge focused on Layer2, providing a low-cost, secure, and fast asset transfer solution.