MoonPay just plugged PayBox into Grok—now you can tell an AI to buy stablecoins, swap tokens, bridge assets, hit DeFi protocols, or make payments using plain English.

Grok preps the tx, you approve with a passkey. That's it.

PayBox already works with ChatGPT and Claude. Now Grok joins the party as AI agents shift from chat to execution.

What's under the hood:
• Supports $SOL + EVM chains (Ethereum, Base, Arbitrum, Polygon, Hyperliquid, etc.)
• MPC + TEE security—MoonPay and the AI can't access your full private key or sign txs solo
• Built on Sodot tech (acquired 2026), securing $50B+ in assets across 10M+ wallets
• Card payments via Visa's agentic commerce protocol—no card number exposed
• x402 payment standard for agent-initiated txs

Permission modes:
• Always Ask: passkey approval every time
• Autonomous: AI executes within your preset limits

You control permissions and can revoke access anytime. Each passkey expires after one action.

AI agents are moving from info to infrastructure. PayBox is positioning itself as the rails for that shift.