/ Multi-chain · BIP-44

One seed. Every chain.

BlockVault derives all your accounts from a single BIP-44 seed phrase. Bitcoin for savings, Ethereum and L2s for DeFi, Solana for speed, Cosmos for cross-chain. Thirteen networks, one interface, one AI agent that understands them all.

/ Supported networks

Thirteen chains and growing.

Bitcoin, Ethereum, Solana, Base, Polygon, Arbitrum, Optimism, BNB Chain, Cosmos Hub, dYdX, Osmosis, Noble, and more. Each chain is natively integrated — not a bridge, not a wrapper. Your AI agent reads balances, prepares transactions, and monitors activity across all of them simultaneously.

/ Why multi-chain matters

Different chains, different strengths.

Bitcoin holds your wealth. Ethereum and its L2s (Base, Arbitrum, Optimism) give you smart-contract DeFi at near-zero cost. Solana moves SPL tokens in milliseconds. In the Cosmos IBC world, dYdX gives you perpetual trading, Osmosis handles cross-chain swaps, and Noble issues native USDC. On Base, your AI agent settles x402 API payments automatically.

All your chains. One wallet.