BlockVault

Now on Android

The first wallet with AI on device.

BlockVault runs AI directly on your device and settles payments natively over x402. Your agent handles API calls, GPU inference and premium data on its own. You keep Bitcoin, Ethereum, Solana and 13+ chains under your sole control.

Get it onGoogle PlayComing soonApp Store

/ Supported chains

  • Bitcoin logoBitcoin
  • Counterparty logoCounterparty
  • Ethereum logoEthereum
  • Polygon logoPolygon
  • BNB Chain logoBNB Chain
  • Solana logoSolana
  • Base logoBase
  • Arbitrum logoArbitrum
  • Optimism logoOptimism
  • Tempo logoTempo
  • dYdX logodYdX
  • Osmosis logoOsmosis
  • Noble logoNoble

↓ scroll to explore

/ AI agents · x402

Wallets for autonomous agents.

On-device AI, native x402 payments, programmable spend limits and delegated GPU inference across 13+ networks. One wallet, zero subscriptions, zero seed-phrase compromises.

  • /01Native HTTP 402 micro-payments
  • /02Programmable spend limits
  • /03Multi-chain · BTC · ETH · SOL · XMR

/ Why BlockVault

Why BlockVault

On-device AI, native x402 payments, programmable spend limits and delegated GPU inference across 13+ networks. One wallet, zero subscriptions, zero seed-phrase compromises.

  • / 01

    x402 payments via AI chat

    Pay APIs, agents and dApps directly from a conversation. The wallet settles HTTP 402 challenges in-line, no checkout, no copy-paste.

  • / 02

    Local inference with LM Studio

    Run open models on your own machine through LM Studio. Prompts and keys never leave the device.

  • / 03

    Delegated GPU inference

    Burst to remote GPU clouds when you need scale. Each request is metered and paid per-token over x402.

  • / 04

    AI runs on your device

    Inference stays local. Your prompts, your keys, your hardware. No cloud round-trips, no data leaks.

  • / 05

    One seed phrase, every chain

    Control all your wallets and assets with a single BIP44 seed phrase. One backup, done.

  • / 06

    Lower fees, faster trades

    Reduced fees and quicker settlements compared to legacy wallets. More of your money stays yours.

/ Skills · Author the agent

Teach your wallet new tricks.

Skills are tiny Markdown bundles that turn the AI into a portfolio analyst, an alpha scout or a market guide. Use the built-ins, write your own, or import from GitHub.

/ Agentic payments · x402

Pay without leaving the chat.

Premium APIs, delegated GPU inference, paid data feeds. The agent settles HTTP 402 challenges from your wallet, per request. Zero subscriptions, zero credit cards.

  • Pay-per-request, never per-month
  • No credit card. USDC on Base.
  • Each payment scoped: one amount, one recipient, no replay.
  • Every settlement appears in your tx history.

/ Partners

Our partners

/ Get started

The first wallet with AI on device.

Get it onGoogle PlayComing soonApp Store

/ FAQ

FAQ

Self-custody, supported chains, fees, AI features and x402 payments. The answers you need.

  • / 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.
  • / 02How 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.
  • / 03Can I swap between blockchains directly?
    Yes. BlockVault supports atomic swaps, letting you exchange assets between chains instantly without intermediaries or exchanges.
  • / 04Which 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.
  • / 05Is BlockVault non-custodial?
    Yes. You maintain full control over your assets. BlockVault never holds your funds or access keys.
  • / 06Does 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.