B-Harvest is a Seoul-based blockchain infrastructure firm founded in 2018 that runs validators on many delegated proof-of-stake networks and builds protocol infrastructure for institutional partners. In 2026 it began operating as Altus, an "institutional blockchain foundry"; bharvest.io now redirects to altuslabs.io.
On Hyperliquid, it runs the "B-Harvest" validator, active with about 5.02M HYPE staked as of October 2026. DefiLlama tracks it as the B-Harvest HYPE staking pool.
