What is 1inch (1INCH)?

By CMC AI
24 October 2026 01:03AM (UTC+0)
TLDR

1inch is a decentralized finance (DeFi) infrastructure network, best known as a leading decentralized exchange (DEX) aggregator that finds users the best possible swap rates across hundreds of liquidity sources.

  1. Core Aggregator: It scans hundreds of DEXs across 17+ blockchains to route trades for optimal price, minimal slippage, and lower gas costs.

  2. Advanced Swap Protocols: Its Fusion mode enables intent-based, MEV-protected swaps where professional resolvers compete to fill orders, often covering gas fees.

  3. Governance & Utility: The 1INCH token facilitates community governance, staking for rewards, and delegating voting power to network resolvers.

Deep Dive

1. The Aggregator Engine

1inch solves a core DeFi problem: fragmented liquidity. Instead of checking individual exchanges, its algorithm, Pathfinder, simultaneously compares prices, liquidity depth, and gas fees across hundreds of pools on supported chains like Ethereum, Solana, and Arbitrum. It can split a single trade across multiple venues to achieve a better overall rate than any single source could offer, optimizing execution for the user.

2. Fusion & Intent-Based Swaps

Beyond classic aggregation, 1inch pioneered Fusion, an intent-based swap protocol. Users sign a swap intent specifying what they want, not how to get it. Approved resolvers then compete in a Dutch auction to fill this order, often paying the gas fee themselves. This model provides MEV (Miner Extractable Value) protection, better prices, and a gas-less experience for the user. Its Fusion+ extension enables secure, atomic cross-chain swaps.

3. Tokenomics and Governance

The 1INCH token is the centerpiece of the network's decentralized governance. Holders can stake tokens to earn staking rewards and generate Unicorn Power (UP), which grants voting weight in the 1inch DAO. UP can also be delegated to Fusion resolvers, aligning the community with the network's performance. The total supply is capped at 1.5 billion tokens, with the majority already in circulation.

Conclusion

Fundamentally, 1inch is a sophisticated DeFi routing layer that aggregates liquidity and innovates with intent-based trading to improve user execution. As the ecosystem evolves, how will its shared liquidity protocol, Aqua, further redefine capital efficiency in DeFi?

CMC AI can make mistakes. Not financial advice.