Is it Possible to configure 2 Registrars in WHMCS? Print

Yes you can. To enable this you need to navigate to Setup > Products/Services > Domain Registrars,
click the green Activate button corresponding to your registrar and enter the relevant login details.
Multiple registrars can be enabled concurrently and will be highlighted in green.
To edit the registrar configuration at a later date, click the corresponding "Configure" button.