Automated verification calls
Deliver a spoken one-time code to the customer’s designated phone number.
Prefer Telegram first for OTP? Use voice as a fallback option. Explore Telegram OTP →
Voice OTP
Another way
to verify.
Deliver a one-time verification code through an automated phone call. Voice OTP supports authentication workflows and can provide an alternative when SMS is unavailable.
Start with your requirements
A service that fits
your workflow.
Language customization
Discuss multilingual voice prompts for your customer base. Available voices and languages will be confirmed during setup.
Alternative to SMS
Offer voice delivery when a customer cannot receive or access a text message.
Application verification
The customer listens to the code and enters it into your verification flow.
Let’s connect
Your next conversation
starts here.
Tell us what you need to send. We’ll help with the next step.