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Decentralized exchanges (DEX) and decentralized exchanges have witnessed insane growth in recent years. Uniswap is a decentralized and dedicated open-source protocol, for automated liquidity provision for ETH token trading pairs. Liquidity providers receive lucrative rewards for providing equal value of ETH and ERC-20 tokens to the UnisWap exchange contract. The 5 Most Lucrative Trading Pairs for UniSwap Liquidity Providers in 2020: YFIM/ETH trading pair has lucrative returns with up to 110%.