You can use the following numbers to connect your WhatsApp account:
| Number Details | ❌ | ✅ |
| Mobile number | Already in use with WhatsApp mobile or desktop app | Not in use with WhatsApp mobile or desktop app |
| SIM card | Already in use with WhatsApp mobile or desktop app | Not in use with WhatsApp mobile or desktop app |
| Google number (voice.google.com) | Already in use with WhatsApp mobile or desktop app | Not in use with WhatsApp mobile or desktop app |
| Verified Facebook Business number | Already in use with WhatsApp mobile or desktop app | Not in use with WhatsApp mobile or desktop app |
| WhatsApp number used on a 3rd party WhatsApp platform | Yes | |
| Telnyx number (telnyx.com) | Toll free number | Any country code, doesn’t need to be verified first, local number |
| Twilio number | No |
