Liquidity sources are sources of tradable assets that can be easily accessed by a user. To be able to swap between cryptocurrencies, a user needs a sufficient reserve of the target cryptocurrency. To ensure sufficient liquidity for all swaps, 1inch sources it from a range of decentralized exchanges (DEXes), as well as from private liquidity providers. 1inch is constantly working on increasing the number of liquidity sources, which improves the efficiency of our algorithm.
The example of liquidity sources 1inch aggregates from: