1inch Aggregation Protocol

The swap engine

1inch was built on

Integrate smarter swap execution

Cost-efficient and secure transactions across multiple liquidity sources.

The protocol harnesses the Pathfinder algorithm to uncover the most price-efficient routing across all integrated liquidity sources.

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1inch began in 2019, when Anton Bukov and Sergej Kunz built the prototype Aggregator Protocol at ETHGlobal New York Learn more