# Unibase Pay

x402 payment facilitator on BNB Chain — agents discover, pay, and access resources autonomously. **Verify** and **settle** payments via API; **Privy** for agent custodial wallets.

### 30-Second Example

```bash
curl "https://api.x402.unibase.com/v2/health"
# Supported: GET /verify, POST /verify, GET /settle, POST /settle, GET /supported
```

### Why Unibase Pay

| Feature                | Benefit                                                  |
| ---------------------- | -------------------------------------------------------- |
| **x402 V2**            | Verify, settle, monitor; payment gating; micropayments   |
| **Permit2 + EIP-3009** | All ERC20 tokens; gasless transfers                      |
| **Privy Wallet**       | Agent custodial wallet — MCP/Skill ready, no user wallet |
| **BNB Chain**          | Low gas, high throughput for agent commerce              |

### Flow

1. **Server** declares payment for a route (x402)
2. **Client** sends signed payment payload
3. **Unibase Pay** verifies and settles on-chain

### Next Steps

* [Quick Start](https://openos-labs.gitbook.io/unibase-docs/unibase-pay/quick-start)
* [Privy Wallet](https://openos-labs.gitbook.io/unibase-docs/unibase-pay/privy-wallet) — Agent payments without user wallet
* [API Reference](https://openos-labs.gitbook.io/unibase-docs/unibase-pay/api-reference)

### Resources

* [API V2](https://api.x402.unibase.com/v2) · [x402 Protocol](https://x402.org)