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Call authorization service from ITTell

Five times cheaper than SMS verification
Cheaper
The call always comes faster than the SMS message
Speed
Free
Free testing system within 14 days
Call verification
Verify the user's phone number by calling.

It is a fast, simple, economical, and reliable way to protect your account from unauthorized access.
Where can you use call authorization?
Website
Mobile app
Loyalty program
СRМ
1C
What is suitable for?
1
Registration of new users
2
Login to personal account
3
Loyalty card activations
4
Confirmation of financial transactions
5
Write-off of bonuses when paying for a purchase
6
Online validation of purchase or order
7
To confirm any action instead of SMS
8
Password recovery
Benefits of call authorization
Free consultation on connecting the service
Get a free consultation and find out the cost of implementing call-to-call authorization in your business.
Fill out the form, and we will contact you shortly.
What authorization method are you currently using:
How many authorizations do you have per month:
Which authorization use case are you currently using:
What do you not like about the current authorization method?
What service are you using authorization for?
Advantages of call verification
compared to SMS verification
SMS from USD 0.50
Delivered not always or with a delay
No spambot protection
Call from USD 0.02
Instant and 100% call delivery
Verification of only real users
Verify only mobile numbers
Confirmation of any number, including landline
You must enter the code from SMS
No long and complicated authorization codes
Projects
Authorization cost
Price of one authorization worldwide, USD
0,02
Number of authorizations per month, thousand
How it works
Flash call
Voice menu
Code dictation
The ITTell dialer service calls the specified number
The user enters his number in the form on the site or application
The user receives a call, and the confirmation code is the last 4 digits of the incoming number
How it works with Flash call
The user enters the code in the verification form — access is confirmed
1
2
3
4
Data via API is transferred to the ITTell auto-dialer service
The user enters his number in the form on the site or application
The system calls the specified number, and the subscriber confirms the authorization by pressing the key 1
How it works with the voice menu
ITTell service returns information to the site or application — verification is successful
1
2
3
4
Data via API is transferred to the ITTell auto-dialer service
The user enters his number in the form on the site or application
The system calls the specified number, and the subscriber picks up the phone. The voice robot pronounces the code/password
How it works with code dictation
The user enters the code/password in the form on the site - authorization passed
1
2
3
4
Why choose us
With us, complex things become simple!
tariff plan
we use all over the world
1
second
server request processing speed
1
%
refund if you change your mind
100
years
we successfully work on the market
8
Start saving on SMS authorizations right now
We have made the service as convenient as possible for easy and quick integration into your project
Who will benefit
Ready to test?
Contact us