Interchain Connectivity Companies

CrossCurve is a decentralized finance protocol that provides cross-chain liquidity routing and interoperability infrastructure across 30+ blockchain networks, including Ethereum, Avalanche, Base, Arbitrum, BNB Chain, and Sonic. The core component is a MetaLayer API that aggregates multiple bridging and messaging protocols, including LayerZero, Axelar, and Router Protocol, to enable gasless cross-chain token execution and automated on-chain operations across EVM-compatible and non-EVM networks. The platform includes a native decentralized exchange built on Curve Finance infrastructure, a Consensus Bridge for asset transfers, and a Token Bridge. CrossCurve is operated by EYWA Development Inc. and is designed to provide developers and protocols with a unified integration point for accessing cross-chain liquidity and executing token swaps across supported networks.

Datachain is a Japanese blockchain interoperability company that builds infrastructure enabling cross-chain communication and asset transfers between disparate blockchain networks. Its core product suite includes YUI, an IBC (Inter-Blockchain Communication) protocol implementation for non-Cosmos chains; LCP (Light Client Proxy), a TEE-based solution for trustless cross-chain light client verification; and a Cross Framework for building cross-chain smart contract applications. The company also offers a Datachain Wallet and Datachain Privacy product. Datachain's technology underpins TOKI, a cross-border stablecoin remittance project developed in collaboration with Progmat and major Japanese financial institutions including MUFG, NTT Data, JCB, and Hitachi.

Decent.xyz is a cross-chain infrastructure provider that offers a unified API enabling developers to execute transactions across multiple blockchains. The platform supports asset transfers across 200+ chains without requiring KYC or user registration. The system aggregates liquidity routes to optimize transaction rates and operates with a transaction execution mechanism. Primary users include application developers and blockchain networks integrating cross-chain transaction and trading capabilities into their products. Decent.xyz functions as a subsidiary of MoonPay and provides infrastructure for fintech and crypto teams implementing on-chain payment and swap functionality.

Defuse Labs develops NEAR Intents, a cross-chain transaction framework for blockchain networks. The system enables asset movement and interactions across multiple blockchains including Bitcoin, Solana, Zcash, and Cardano through an intent-driven liquidity layer. The architecture allows AI agents, smart contracts, and decentralized services to execute cross-chain transactions without requiring manual bridging or managing fragmented liquidity pools. The framework is designed to support both autonomous agents and user-facing applications such as wallets and DeFi interfaces. The system includes SDK development and solver infrastructure components. Integration examples include partnerships with applications such as Brave browser.

Deltaswap.io is a decentralized cross-chain bridge and swap interface built on Planq Network. The platform enables token and NFT transfers across multiple blockchains, including BNB Chain and Planq. The system architecture includes a unified cross-chain interface that facilitates asset swaps between supported chains. Core components include swap functionality, token vesting mechanisms, and a conversion tool. The platform provides documentation for developers and maintains a community channel for blockchain projects seeking integration into the protocol.

Euclid Protocol is a cross-chain liquidity aggregation system that operates across 40 or more networks, including Cosmos, EVM-compatible chains, and Solana. The protocol aggregates liquidity without requiring assets to be physically transferred between chains. It employs Virtual Liquidity Pools and a virtual settlement layer to facilitate cross-chain swaps through a messaging protocol, thereby avoiding traditional bridge mechanisms. The system includes several components: Euclid Swap for executing cross-chain exchanges, Euclid Scan as a cross-chain block explorer, and Euclid Launch for token deployment. The protocol architecture enables low-slippage cross-chain transactions through its virtual settlement design and messaging infrastructure.

Garden is a non-custodial cross-chain bridge protocol that facilitates swaps of Bitcoin and Bitcoin-wrapped assets across multiple blockchain networks, including Ethereum, Solana, Arbitrum, Base, BNB Chain, Starknet, Tron, Citrea, Botanix, and HyperEVM. The protocol supports native BTC, WBTC, cbBTC, USDT, USDC, and Litecoin. Its architecture employs atomic-swap-style cross-chain settlement mechanisms rather than traditional lock-and-mint custodial models, functioning as a liquidity layer for Bitcoin across decentralized finance ecosystems.

Glitter Finance is a cross-chain bridge and interoperability platform that enables asset transfers across Ethereum, Solana, Algorand, Avalanche, BNB Chain, Arbitrum, Optimism, Polygon zkEVM, and Tron. The platform provides native USDC and EUROC stablecoin cross-chain swaps through a direct mechanism that does not rely on wrapped tokens or liquidity pools. Additional core components include a token bridge for wrapped asset transfers, cross-chain arbitrage and liquidation automation bots, a liquidity-as-a-service layer, a developer SDK for protocol integration, and a real-time transaction explorer for monitoring cross-chain activity.

Gravity Bridge is a decentralized, open-source blockchain bridge that connects Ethereum and Cosmos ecosystems. It operates as a standalone Cosmos-based chain and enables bidirectional transfer of ERC-20 tokens and Cosmos-native assets. The bridge uses Inter-Blockchain Communication (IBC) protocol, allowing other Cosmos projects to access Ethereum assets such as DAI and USDC without operating independent bridge infrastructure. Cosmos assets like ATOM can be represented as ERC-20 tokens on Ethereum, enabling compatibility with Ethereum DeFi protocols including Uniswap. The system is governed by a validator set and includes an auction module for decentralized token distribution. The project maintains open-source code on GitHub and serves both end users and Cosmos ecosystem developers requiring cross-chain liquidity and asset interoperability.

Heima is a cross-chain trading infrastructure platform that provides a unified account interface for users and developers to interact across multiple blockchains. The core offering, Omni Accounts, uses Trusted Execution Environments (TEE) and Secure Multi-Party Computation (SMPC) to secure user assets without reliance on centralized servers. The platform provides modular SDKs and APIs that enable DEX developers to integrate cross-chain liquidity aggregation, optimized trade routing, and real-time token data across multiple chains. Heima serves DEX operators on Solana and EVM-compatible chains, multi-chain decentralized application developers, and centralized exchanges integrating decentralized trading functionality. The platform also offers a Bitcoin quantitative trading strategy product that incorporates artificial intelligence. Heima operates with a native token designated HEI.

Ika is a multichain infrastructure protocol that enables Solana programs to control native assets on any blockchain without bridges or wrapped tokens. Its core primitive, the dWallet, splits signing authority between a user and a Solana program via a decentralized MPC network, using a 2PC-MPC cryptographic scheme to achieve zero-trust cross-chain transaction signing. The protocol targets DeFi developers, institutional custody providers, treasury managers, and AI agent builders who need to interact with native assets on chains such as Bitcoin and Ethereum from Solana. Ika is developed by dWallet Labs and is backed by investors including DCG and FalconX.

Jumper is a multi-chain liquidity aggregator built on the LI.FI protocol that provides asset swapping and bridging functionality across multiple blockchains through a unified interface. The system aggregates liquidity routes from multiple bridges and decentralized exchanges, evaluating paths based on cost, speed, and available liquidity to determine optimal cross-chain transfer routes. The platform is designed to enable users to move assets between chains without directly interfacing with individual bridge or DEX protocols. The system has completed four independent security audits and supports a range of blockchains, bridges, and decentralized exchanges. Additional features include portfolio tracking and yield-earning mechanisms accessible through the same application interface.

Keep Network is a blockchain infrastructure protocol that enables private data processing within public smart contracts through off-chain containers called keeps. The protocol's primary application is tBTC, a decentralized bridge mechanism that allows Bitcoin to be transferred to and used on the Ethereum blockchain without requiring centralized custodial intermediaries. Keep Network merged with NuCypher to form Threshold Network, which operates under a combined protocol structure and issues the T token while maintaining tBTC as its core product. The architecture uses keeps as computational units that process sensitive data off-chain before results are submitted to on-chain smart contracts, preserving privacy while enabling interoperability between Bitcoin and Ethereum-based decentralized finance applications.

Meson Finance is a cross-chain bridge and swap protocol that facilitates asset transfers across 60+ blockchains, including Ethereum, Arbitrum, BNB Smart Chain, Solana, Tron, and various Layer 2 networks. The protocol supports stablecoin transfers (USDC, USDT) and other assets through a non-custodial architecture. Key features include direct withdrawal functionality from centralized exchanges to on-chain networks, reducing intermediary steps for users moving funds between custodial and decentralized environments. The protocol also integrates fiat-to-crypto conversion through partner services. Meson functions as a connectivity layer for crypto-to-crypto, exchange-to-chain, and crypto-to-fiat transaction flows. The system serves retail users, developers requiring cross-chain integration, and applications needing multi-chain liquidity routing. The protocol operates at meson.fi and has been integrated into networks including OKX X1.

Mono Protocol is a chain-abstraction protocol that aggregates token balances across multiple blockchain networks into a single unified balance, eliminating the need for users or developers to manage chain-specific liquidity or bridging logic separately. The protocol enables transaction execution with MEV resilience through integrations with Celestia for data availability, Chainlink for oracle services, Li.Fi for cross-chain routing, Privy for wallet management, WalletConnect for wallet connectivity, and Web3Auth for authentication. The system is designed for Web3 application developers building cross-chain decentralized applications and end users seeking to reduce operational complexity associated with multi-chain interactions. The protocol includes a native token and has undergone third-party security auditing.

Octus Bridge is a DAO-governed cross-chain bridge protocol that enables token transfers between Ethereum and other supported blockchains. It uses Everscale as a settlement layer to facilitate transactions. The protocol is designed with a decentralized architecture that relies on a network of relayers, with eligibility based on holding its native BRIDGE token. Governance decisions are executed through on-chain smart contracts. The project is open source and has undergone third-party security auditing. It is developed by Broxus, a blockchain development team associated with the Everscale ecosystem. The BRIDGE token serves governance and utility functions within the protocol.

OneBalance is a cross-chain settlement infrastructure provider that offers a unified API for executing transactions across multiple blockchains with immediate settlement, without requiring advance funding on individual chains. The platform abstracts multi-chain complexity at the settlement layer by handling routing, bridging, and transaction execution, eliminating the need for client applications to manage per-chain liquidity or gas fees. The system supports integration by exchanges, brokers, fintechs, neobanks, and institutional custodians seeking to embed crypto trading, stablecoin payments, and yield products into their services. The platform operates across 50+ blockchains and supports multiple token standards through its core API infrastructure.

Portal Bridge is a cross-chain asset bridge that facilitates token transfers across more than 30 blockchain networks. The system supports transfers of USDC, ETH, SOL, and other tokens. Portal Bridge is built on the Wormhole messaging protocol and uses Wormhole's cross-chain infrastructure to execute token transfers and USDC bridging operations. The bridge provides a non-custodial swap interface, allowing users to move assets between chains without relying on a centralized intermediary to hold funds. Documentation and support resources are integrated within the Wormhole ecosystem, reflecting the close architectural relationship between Portal Bridge and the underlying Wormhole protocol rather than operating as an independent system.

RingDAO is a decentralized autonomous organization structured as a venture DAO focused on decentralized finance and DAO applications. It is built on cross-chain and chain abstraction technologies derived from Darwinia Network, a Polkadot parachain. The organization's core infrastructure comprises three primary components: Msgport, a cross-chain messaging protocol supporting EVM-compatible chains; XAPI, a decentralized oracle platform utilizing chain signatures; and Helixbox Bridge, a service for cross-chain asset transfers. RingDAO develops DeGov.AI, an open-source governance platform integrating OpenZeppelin Governor contracts with AI-assisted delegation mechanisms for cross-chain coordination, and ParaLink, an asset exchange hub built on Polkadot's XCM protocol. On-chain governance decisions are executed through voting by RING token holders. The RING token functions as the network's gas currency on Darwinia Network and as payment for Msgport protocol services.

Shuttle Labs is a cryptocurrency infrastructure company that develops cross-chain orchestration systems. Its primary product, Genius, functions as a messaging and liquidity orchestration layer. Genius integrates Lit Protocol's multi-party computation technology and programmable key pair infrastructure to facilitate token purchases across multiple blockchain networks through streamlined on-ramp mechanisms. The system is designed as a cross-chain coordination layer rather than as a standalone exchange or wallet application. Additional systems and integrations are documented as planned developments.

Sig.Network is a cross-chain messaging and execution layer that enables smart contracts deployed on one blockchain to execute native transactions on other blockchains without bridging or wrapping assets. The core architecture uses a decentralized MPC validator set to produce threshold signatures, converting cross-contract calls into standard signed transactions that are submitted directly to destination chain mempools, supporting Ethereum, Solana, Polkadot, and Bitcoin. The primary users are DeFi application developers who want to access liquidity and assets across ecosystems from a single deployment, without migrating contracts or adopting new tooling. Sig.Network launched its Ethereum mainnet in March 2025 and Solana mainnet in August 2025, with Polkadot and Bitcoin integrations on the roadmap.

Sunrise DeFi is an asset gateway protocol on the Solana blockchain that facilitates the transfer and listing of tokens from external networks and ecosystems onto Solana for trading and integration within its DeFi environment. The platform supports wrapped assets from other chains (WETH, WBTC, AVAX), Solana-native tokens, and cross-chain tokens including ENA, TAO, HYPE, and SUI. Users can deposit and withdraw assets through the platform interface. The core function is to serve as a bridging and listing layer that enables DeFi users and protocols to access a broader range of tokens on Solana, operating as a token onboarding and distribution mechanism rather than as a decentralized exchange or lending protocol.

Tetrix is an ambitious ecosystem that connects businesses of all sizes in search of the best opportunities to explore blockchain technology. Their platform helps drive efficiency, collaboration and innovation across the entire web3 spectrum, providing secure solutions for their users. By helping organisations move away from outdated technologies and onto a more efficient and innovative path, they are striving to empower each user with increased freedom and control over their data. Their mission is to bridge the gap between early adopters to advanced users so that everyone can benefit from blockchain capabilities without compromising security or privacy. They envision a future where businesses have access to transparent protocols which enable them to make informed decisions about how they should move forward with digital assets.

Vizing is a cross-chain coordination layer built on zero-knowledge proof technology that enables secure messaging and liquidity transfer across multiple blockchain networks. The protocol operates as a zkEVM-based infrastructure layer anchored to Ethereum L1 for data availability and settlement. Its architecture combines optimistic message transmission with zero-knowledge proof verification, allowing asynchronous cross-chain communication without requiring all chains to reach consensus simultaneously. Developers can integrate cross-chain functionality through documented APIs and by operating as either Relayers, which transmit messages between chains, or Validators, which verify message authenticity. The protocol supports connections across Ethereum, Arbitrum, Base, Optimism, zkSync, Linea, Blast, Solana, and BNB Chain. The system is designed to serve both end users performing cross-chain asset transfers and developers building applications that operate across multiple blockchains.