Akropolis is a firm that operates a decentralized finance (DeFi) protocol on the Ethereum blockchain, aiming to establish an autonomous financial ecosystem for savings and wealth growth through lending and borrowing. To achieve this goal, it offers a range of products, including AkropolisOS, a framework for building profitable decentralized autonomous organizations (DAOs), Sparta, a platform for uncollateralized lending, and Delphi, a yield farming aggregator and dollar-cost averaging tool. The project utilizes an ERC-20 token, AKRO, for governance purposes across its product suite. Akropolis was initially announced in March 2018 and was launched on the Ethereum mainnet in June 2020.