A comparison of notable payment card industry software.
| Software | Company | Regional Presence | # Installed sites | PCI compliant | SDK | Health Monitor | ATM Support | Operating System | Database Engine | License |
|---|---|---|---|---|---|---|---|---|---|---|
| SmartVista | BPC Banking Technologies | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Authentic | Alaric | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Electra | Electracard Systems | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| OCS | Clear2pay | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Tango | Lusis | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Cortex | FIS Metavante | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Postillion | S1 | Worldwide | ? | Yes | Yes | Yes | Yes | Multiple | Multiple | ? |
| Software | Company | Regional Presence | # Installed sites | PCI compliant | SDK | Health Monitor | ATM Support | Operating System | Database Engine | License |