$SUI Sui (SUI) is a fast-growing Layer 1 blockchain designed for scalability, speed, and low transaction costs. Built using the Move programming language, Sui introduces an object-centric data model that allows for parallel transaction execution, making it ideal for applications in DeFi, gaming, and NFTs. Its architecture enables near-instant finality and low fees, attracting developers and users seeking high-performance blockchain solutions. In 2025, Sui is gaining attention for its strong ecosystem growth, increased adoption, and institutional interest. With a fixed token supply and an active staking system, Sui aims to establish itself as a leading platform in the evolving Web3 landscape.