expand.network provides a unified API for DeFi transactions and on-chain data sourcing, connecting institutions to 40+ chains and protocols through 170+ endpoints. The platform enables developers to execute trades, access portfolio balances, and retrieve pricing data across multiple blockchains with a single integration. It supports wallet-agnostic, non-custodial interactions with smart contracts for efficient, real-time data access.
- Artificial Intelligence
- Data & Analytics
- Developer Tools
- Financial Technology
- Software Only
- Web3 & NFTs
Funding
Founders
Product
Problem
Institutions and developers building DeFi applications face significant integration complexity when connecting to multiple blockchains and protocols. Each chain and DeFi protocol requires separate APIs, documentation, and infrastructure, making it resource-intensive to build cross-chain applications and source reliable on-chain data for trading, analytics, and portfolio management.
Solution
expand.network offers a scalable SaaS infrastructure that provides one unified API for transacting in DeFi and sourcing on-chain data across 40+ chains and protocols. The platform supports a comprehensive range of DeFi activities including swapping, lending, borrowing, and liquidity provision, while also enabling trade reconciliation and data sourcing for trading signals. With 170+ endpoints, users can access pricing comparisons across integrated DEXs and aggregators through a single call, ensuring efficient execution with full price discovery. The API is wallet-agnostic and non-custodial, allowing direct interaction with smart contracts without intermediaries, and includes portfolio endpoints for tracking token balances across Ethereum and Solana.
Target Audience
Primary customers are institutional developers, DeFi application builders, and quantitative trading teams who need efficient cross-chain transaction execution and reliable on-chain data for analytics, dashboards, and trading signals.
Features
- Unified API covering 40+ chains and protocols including Ethereum, Solana, Bitcoin, Arbitrum, Optimism, and 100+ endpoints for DeFi transactions and data sourcing
- Portfolio endpoint for Ethereum and Solana that returns ERC-20 and SPL token balances with USD pricing for a given wallet address
- Cross-DEX price comparison through a single endpoint, aggregating quotes from integrated DEXs and aggregators for best execution
- Wallet-agnostic, non-custodial architecture supporting direct smart contract interaction without intermediaries
- Customizable token tracking with parameters for specific token addresses and filtering of zero-balance assets
- SDK available for Node.js developers to streamline integration