Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
0G APAC Hackathon 2026 — Track 3: Agentic Economy Payments for humans and AI agents — one checkout, real USDC on Base, verifiable receipts on 0G. Marketing site | usecoal.xyz | Public API | api.usecoal.xyz | Hosted checkout | usecoal.xyz/pay/... | Live AI-agent demo (Claude buying ebooks) | agent.usecoal.xyz | Demo merchant store (with download flow) | store.usecoal.xyz | MCP server…
Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.
0G APAC Hackathon 2026 — Track 3: Agentic Economy Payments for humans and AI agents — one checkout, real USDC on Base, verifiable receipts on 0G. Marketing site | usecoal.xyz | Public API | api.usecoal.xyz | Hosted checkout | usecoal.xyz/pay/... | Live AI-agent demo (Claude buying ebooks) | agent.usecoal.xyz | Demo merchant store (with download flow) | store.usecoal.xyz | MCP server (multi-tenant) | mcp.usecoal.xyz/api/mcp | x402 oracle paywall demo | oracle.usecoal.xyz/api/price/ETH | Live 0G…