# Shawn

By [Untitled](https://paragraph.com/@0xc62e41e0840989fafd8b3ca55b3fd4ecdcc8d0de) · 2024-04-26

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How do decentralized token swap protocols like Uniswap and SushiSwap enable seamless and permissionless trading of ERC-20 tokens?

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*Originally published on [Untitled](https://paragraph.com/@0xc62e41e0840989fafd8b3ca55b3fd4ecdcc8d0de/shawn)*