An Automated Market Maker (AMM) Protocol is a system used in decentralized finance (DeFi) to facilitate trading without traditional order books. Instead, AMMs use liquidity pools where users can deposit assets and earn fees in return. In an AMM, prices are determined algorithmically based on the ratio of assets in the pool. For example, if a pool holds 50 ETH and 5,000 USDC, the price of ETH is set at a ratio to USDC. This allows users to trade directly against the liquidity available, enhancing efficiency.Liquidity providers contribute to these pools, which enables traders to execute swaps instantly. In exchange, they receive LP tokens that represent their share of the pool and can be used to claim their portion of the fees generated from trades.AMMs, like Uniswap and Balancer, promote decentralization, transparency, and accessibility, allowing anyone to trade or provide liquidity with minimal barriers. This model has gained popularity for its user-friendly approach and ability to support a wide array of trading pairs.