XY Finance is a one-stop cross-chain swap aggregator for DeFi & Metaverse, allowing users to directly buy ASTR and other tokens on Astar from other chains in one transaction. Currently, XY Finance supports 12 EVM chains, including Ethereum, BSC, Fantom, Polygon, Arbitrum, Optimism, Avalanche C-Chain, Cronos, KCC, ThunderCore, Astar, and Moonriver.