Flash Call

Number verification technology via incoming call.

  • Deliver codes and data to customers with cutting-edge authentication technology via a call.
  • The code will be announced by voice or you will be asked to enter the last 4 digits of the number.
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Why should you choose
Flash Call

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Why is Flash Call service so popular?

The cost of an incoming call is many times cheaper than traditional SMS, while the quality of service is not inferior neither in speed nor in security to classic SMS and push service.

Our API provides the ability to integrate with various applications and on any device, and the cost per call allows you to significantly save your budget.

Flash Call is currently the least expensive and easiest way to authenticate for your customers.

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How Flash Call works

  • To confirm an action in the app or on the website, the system asks for the user's phone number.
  • The user enters their phone number and then receives an incoming call, where the last 4 digits will be the authorization code.
  • The user enters the code and confirms the action in the app or on the website.
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Advantages of the service

  • High level of security

    Only the owner has access to the mobile phone

  • Immediate confirmation

    Authorization is available almost immediately. No need to waste time waiting for it.

  • Service reliability

    API is based on proven technologies. You are always welcome to consult our experts

  • The service is maximally modernized

    Can be used on different platforms and in different applications

  • Price/efficiency ratio

    The cost is lower than that of sending SMS.