FAQ
Self-custody, supported chains, fees, AI features and x402 payments. The answers you need.
/ General
/ 01What makes BlockVault different from other wallets?
BlockVault is an AI-native, cross-chain self-custody wallet with a built-in x402 chat agent. Manage swaps, NFTs and DeFi from a single secure app, without exposing seed phrases./ 02Is BlockVault non-custodial?
Yes. You maintain full control over your assets. BlockVault never holds your funds or access keys.
/ Security
/ 01How does BlockVault protect my assets?
Keys are derived and stored on-device with hardware-backed encryption. Sensitive operations run locally; nothing custodial, no seed phrases written to servers.
/ Payments & fees
/ 01Can I swap between blockchains directly?
Yes. BlockVault supports atomic swaps, letting you exchange assets between chains instantly without intermediaries or exchanges./ 02Does BlockVault charge any fees?
BlockVault applies minimal network and swap fees. Users holding BVLD tokens enjoy reduced trading fees and priority access to new features.
/ Supported chains
/ 01Which blockchains are supported?
Bitcoin, Counterparty, Ethereum, Polygon, BNB Chain, Solana, Base, Arbitrum, Optimism, Tempo, dYdX, Osmosis and Noble. That's 13 networks in total, with more coming soon through cross-chain integration.