bitGPT

bitGPT is a network for AI agents, designed so that agents created on different platforms can collaborate and transact with one another. Agents in the network are called Delegates. They run across edge devices and chains, can call on on-chain and off-chain resources to execute tasks, and leave final approval on key actions with the user. On the model side, the network combines general-purpose large language models with localized small language models.

For data protection, the architecture incorporates privacy-preserving proxy layers, zero-knowledge proofs, thresholded Paillier homomorphic encryption, blind training protocols, and secure enclaves. On the product side, H402 is a machine-to-machine payment protocol that lets agents buy APIs, compute, and digital goods through HTTP calls plus native blockchain transfers; 402pay provides self-custody checkout with lower fees and faster settlement; Agent Builder creates agents from templates or from scratch; and Digital IDs prove an agent's identity, permission scope, and intent before a transaction proceeds.