Welcome to the official 1inch Business Portal documentation hub. Here you’ll find comprehensive guides and references to help you integrate, build, and scale with 1inch APIs and protocols.
1inch Business Portal is a SaaS Web3 infrastructure platform offering subscription-based access to the broader 1inch ecosystem, built on top of 1inch’s battle-tested and widely adopted swap and execution technology, and designed for developers and businesses building and scaling on-chain applications.
From early-stage startups to enterprises and institutions, 1inch Business Portal provides subscription-based access to the broader 1inch ecosystem, offering a scalable Web3 infrastructure platform built for high-throughput usage, production reliability, and long-term integrations. It supports mission-critical use cases across wallets, fintechs, trading platforms, and infrastructure providers operating under real-world load.
The 1inch Business Portal provides access to a set of core product areas across the broader 1inch ecosystem, enabling developers and businesses to build, operate, and scale on-chain applications using a unified Web3 infrastructure platform.
Includes classic (pro-mode) swaps, intent-based swaps (Fusion), cross-chain swaps (Fusion+), orderbook functionality, and support for real-world assets (RWAs). This product area is designed for aggregating liquidity across decentralized exchanges (DEXs) and executing on-chain trades through both direct, transaction-based swaps and orderbook-driven trading workflows, alongside intent-driven execution models.
Includes spot pricing, orderbook data, token metadata, token details, and market charts. These capabilities support pricing, discovery, analytics, and user-facing trading interfaces. p
Includes balance information and portfolio composition across supported networks. This product area enables portfolio tracking, asset monitoring, and account-level insights.
Includes transaction execution via a gateway, historical transaction data, and execution traces. These capabilities support monitoring, analytics, auditing, and operational workflows.
Includes gas price estimation, Web3 RPC access, and domain resolution. This product area provides production-ready blockchain connectivity for scalable and reliable on-chain interactions.
| Chain | Chain ID |
|---|---|
| Ethereum | 1 |
| Solana | 501 |
| Base | 8453 |
| Binance | 56 |
| zkSync | 324 |
| Gnosis | 100 |
| Optimism | 10 |
| Polygon | 137 |
| Linea | 59144 |
| Sonic | 146 |
| Unichain | 130 |
| Arbitrum | 42161 |
| Avalanche | 43114 |
| Monad (RPC Nodes only ) | 143 |
The documentation covers multiple product integration paths, including: