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QuickSwap is a fork of Uniswap, the original Automated Market Maker. Polygon is leveraging Polygon’s Layer 2 technology to solve the congestion problem by deploying Polygon's Layer 2 tech. Users can trade with a number of coins and cryptocurrencies at a fraction of the cost and speed, compared to other Ethereum-based DEXs like Unis wap. Quickswap is able to earn passive income by providing liquidity to the user pool, which is split equally among the liquidity pools.