The most widely used Bitcoin protocol in the world.
How it works

Key information
| Available country codes | Global |
| Supported currencies | USD |
| Confirmation window | Immediately |
| Settlement time | T+2 |
| API type name | qr |
| API provider | lightning |
| Chargeback risk | No |
| Recurring | No |
| Refund | No |
| Supported APIs | Payments API |
| Minimum transaction amount | 1.00 |
| Maximum transaction amount | 999,999 |
| Support level | Built-in |