Verification number via incoming call
Use Flash Call technology to confirm a user’s action. The last 4 digits of the incoming phone number make up the verification code.
Phone number confirmation without SMS or a monthly fee
Flash Call service is an alternative to SMS One-Time Password (OTP) for user verification.
Instead of an SMS, the user receives a call from a phone number, where the last 4 digits of the number are the authorization code. Flash Call will help users to quickly and affordably verify passwords or contact information, improving the customer experience.
- Savings: Flash Call is 5 times cheaper than SMS
- Speed: Flash Call arrives within 10 seconds after request
- Versatility: Flash Calls are received by subscribers all over the world, regardless of the operator
- Flexibility: You have the ability to customize the interval and lifetime of Flash Calls
Accept the contract
Accept the offer online or enter into a contract with Messaggio.
Set up your account
Set up Messaggio’s API integration with your system.
Flash Call verification
Use Flash Call technology for verification and confirmation when a customer:- Logs in by phone number
- Submits profile for approval
- Accesses Wi-Fi network
- Connects loyalty program
Verification via code in SMS
Confirmation of user actions over a one-time code.
More about SMS sendingVerification via messengers
Confirmation of user actions in the messenger with multichannel routing over the channels.
More about cascading one-time passwordsFAQ
Frequently Asked Questions about Flash Call
If you don’t see an answer to your question, you can send us an email from our contact form.
Ask a question- To confirm actions on the site or in the application, the system asks for the user’s phone number.
- The user enters his/her phone number and then receives an incoming call, where the last 4 digits of the caller’s number are the authorization code.
- The user enters the code and confirms the action on the site or in the application.
- Online platforms confirming login to a personal profile
- Connection to a Wi-Fi network
- Login confirmation in mobile applications
- Retail loyalty card activations or applying bonus points when paying at the checkout
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