Payment rails for AI agents — Pix, BTC, Card, and Stablecoin.
```bash
agentis-pay pix --amount 10 --key jose@email.com
agentis-pay btc --amount-sats 1000 --address bc1q...
agentis-pay stable --amount 50 --currency USDT
```
See [agentispay.ai](https://agentispay.ai) for full documentation.