Improved versatility
Simple for end users
No user enrollment
Utilize existing devices
No, Phone Call authentication cannot be used offline.
No, Phone Call authentication is not available on-premises. Check out our on-premises page to see all available authentication methods.
100 Telephony credits, which can be used for Phone Call authentication, are included with each user in Business tier and above subscriptions. Additional Telephony credits can be purchased in batches. $10 for 1,000, $25 for 2,500 and $100 for 100,000. For more information contact us.