Onbloc is a blockchain software development company based in Seoul, South Korea, specializing in building infrastructure tools for the Gnoland ecosystem. Its product suite includes Adena, a non-custodial wallet; Gnoscan, a blockchain explorer; Gnoswap, a decentralized exchange; and validator node services. Onbloc also contributes to the Gnoland ecosystem by developing native decentralized applications and operating a validator node.