OshVanK is a blockchain infrastructure operator founded in 2019, providing validator and node services designed for reliable, secure, and long-term network operations. The company reports 99.9% uptime and supports 77 projects across more than 30 blockchain networks, including 12 active mainnets and 65 testnets. Its services include high-performance node setup and optimization, validator operations and consensus participation, cross-chain solutions, smart contract and decentralized application development, blockchain data analysis and indexing, and scalable infrastructure design.

OshVanK operates dedicated bare-metal servers and provides public RPC and API endpoints, monitoring tools, network explorers, and node snapshots. It works with blockchain teams on mainnet launches and incentivized testnet programs, and has received direct delegations from several network foundations. Customers and community members can delegate tokens to OshVanK’s validators across supported networks. The site also offers documentation and free operator utilities, including an automated installation script generator for Cosmos SDK chains and a command-line cheat sheet. Its portfolio includes projects such as AtomOne, AR.IO, BitBadges, Dymension, Lumera Protocol, Monad, and Espresso Network.