IOST IOST Rank #765

IOST is a decentralized smart contract platform designed to deliver high-throughput blockchain infrastructure capable of supporting decentralized applications and online services at scale. Developed by a founding team that includes Terrace Wang, Kimmy Zhong, and Ray Xiao, the project was backed by notable venture capital firm Sequoia Capital, among other investors. The network distinguishes itself through its proprietary "Proof-of-Believability" consensus algorithm, which combines elements of proof-of-stake with reputation-based metrics. This mechanism evaluates factors such as token balance, network contributions, and user behavior to select validators, aiming to balance transaction speed with node accountability. The platform additionally incorporates a faster variant of Byzantine Fault Tolerance, microstate blocks, an Atomic Commit protocol, and an Efficient Distributed Sharding system designed to improve consistency, reduce storage demands, and lower processing requirements for validators. IOST supports smart contracts and decentralized applications, positioning itself as infrastructure for service-oriented decentralized ecosystems. The project emphasizes open participation, allowing users to interact with the network, run nodes, or validate transactions without restrictive prerequisites, and operates within the broader BNB Chain ecosystem.