1inch is a decentralized DeFi aggregator that sources liquidity from various exchanges and is capable of splitting a single trade transaction across multiple DEXes, a dynamic powered by smart contract tech that's aimed at helping users optimize and customize their trades. 1inch has already integrated support for top DEXes like Uniswap, Kyber Network, Airswap, Oasis, and Bancor. As of April, 2020, 1inch is the clear leader accounting for up to 80% of the total volume from DEX aggregators, while a large number of the most liquid tokens are connected to 1inch via the liquidity pools of largest DEXes.