# Robert

By [Untitled](https://paragraph.com/@0x5569c49bdf0b7fe603fd7a14dba4b3f61a8bae24) · 2024-04-28

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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/@0x5569c49bdf0b7fe603fd7a14dba4b3f61a8bae24/robert)*