A one-time code reaches the user in Viber — another messenger delivery channel with good deliverability and a price below SMS.
Viber OTP delivers one-time codes to the Viber messenger. The code arrives in a familiar app, which raises deliverability and trust over SMS for audiences that use Viber.
It is one-time code delivery to the Viber messenger to confirm a number or login.
Yes, it suits users with Viber installed; for others you can use another method.
From 1.00 ₽ per successful verification, with no subscription.
Yes, Viber delivery costs less than a classic SMS.
Failed attempts are not charged. You can offer another available method — all methods run through one API.