Variational is a crypto derivatives trading protocol based on Arbitrum. Its applications include Omni, a perpetual futures trading platform that allows traders to take leveraged long or short positions on any time series, with a special focus on newly launched tokens, baskets, yield/volatility perpetual contracts, and other new products. OLP is Omni's liquidity provider, which brings together liquidity from centralized and decentralized exchanges and over-the-counter trading platforms. The second application of Variational is Pro, a platform for institutional traders.