| Channel | Sign-up Friction | Datenerfassung | Engagement Rate | Cost | Am besten geeignet für |
|---|---|---|---|---|---|
| Dedicated App | Hoch | Full | High (if downloaded) | Hoch | Chains, high-frequency QSR |
| Physical Card | Very Low | None | Niedrig | Very Low | Simple, low-tech venues |
| QR / WiFi Login | Niedrig | Good | Mittel | Low-Medium | Cafes, casual dining |
| WhatsApp (Englisch) | Niedrig | Good | Very High | Mittel | Most UAE restaurant formats |
| SMS | Niedrig | Basic | Mittel | Niedrig | Backup or transactional use |