ENG 
RUS
UKR
The phone number does not match format
Delivery to the specified number is not carried out
Phone
Region
Operator
Call
Online support
It is used as the second authentication factor - to confirm the entrance to the personal account, register on the website or mobile application, carry out financial transactions using a short call to the user's mobile phone.
An alternative, convenient, secure and inexpensive way to protect against unauthorized access.
The use of on-call authentication is not limited to the above examples. Our company implements verification by a call according to your needs.
User spends up to 10 seconds for authorization
Average number of registrations on the site per month ~ 30 000
User enters their phone number on your website or mobile app
The system generates a call. APi data is sent to AlphaSMS for calling
Proof of authorization. The system calls the user number and the user confirms authorization by pressing, for example, key 1
Authentication successful. AlphaSMS service returns information to your site or application - user is authorized
The user indicates his phone number in the authorization interface
The system generates a call. User receives an incoming call
Proof of authorization. The interface requires you to enter a password, which is the last 4-6 digits of the incoming call number
Authorization successful. User enters password in the interface - authorization is successful
Log in to your personal account
Receive an incoming call
Enter the last 4 digits of your phone number in the authorization field
Verify the quality of the robot's auto-dialing without topping up your account
Try it for free