Connection options
| Option | Best for | Requirements |
|---|---|---|
| Instant setup | Get started immediately | Facebook account, small deposit (goes to credits) |
| WhatsApp Business App | Keep using the app alongside Kapso | Existing WhatsApp Business app |
| Bring your own SIM | Use your own phone number | Dedicated SIM card |
Instant setup (digital number)
Get a pre-verified US phone number without SMS verification.- Go to Connected numbers → Connect WhatsApp Business
- Select Instant setup
- Log in with Facebook and connect your WABA
- Done — no SMS or phone call needed
If the flow asks for SMS verification instead of instant setup, cancel and retry. If it persists, contact support.
WhatsApp Business App
Keep using the WhatsApp Business app on your phone alongside Kapso.- Go to Connected numbers → Connect WhatsApp Business
- Select WhatsApp Business App
- Log in with Facebook
- Scan the QR code shown in the embedded signup (similar to WhatsApp Web)
- Done — messages sync to both the app and Kapso
Bring your own SIM
Use a dedicated phone number you control.- Go to Connected numbers → Connect WhatsApp Business
- Select Bring your own SIM
- Log in with Facebook
- Enter your phone number
- Verify with SMS code
- Done — pure API automation with higher throughput
If the popup doesn’t load
Disable ad blockers and privacy extensions. They block Meta’s SDK. Try Chrome or Firefox if Safari isn’t working.Need help? Contact support at dev@kap.so