Calamar

Squid is a cross-chain interoperability tool designed to simplify token swaps and bridging across more than 100 blockchains, including major ecosystems like Ethereum, Bitcoin, Solana, and Cosmos. It provides developers and product teams with a unified API, SDK, and widget integrations to enable seamless cross-chain transactions in a single click. Squid supports a wide range of tokens such as stablecoins, gas tokens, and memecoins, and offers real-time transaction tracking and gas provisioning for any supported chain.

The platform targets developers building cross-chain applications, DeFi protocols, NFT marketplaces, and payment solutions that require fast, secure, and low-cost access to liquidity across multiple blockchains. Squid’s SDK and API allow easy integration into existing dapps or new projects, with customizable widgets for quick deployment. The tool is built on top of Axelar’s secure cross-chain communication network and has undergone multiple smart contract audits to ensure security.

What sets Squid apart is its extensive chain coverage (100+ chains), high transaction throughput with over 2 million transactions routed, and more than $5 billion in volume processed safely. It also offers developer-friendly resources including detailed documentation, example repositories, and a developer community on Discord. Notable integrations include Pancakeswap, Metamask, and dYdX, demonstrating its adoption in both DeFi and NFT ecosystems. Developers can get started by applying for an Integrator ID and following the quickstart guides to embed Squid’s cross-chain swap and payment capabilities into their applications.