Instant, Global, Secure OTP Verification Via WhatsApp, SMS, Email, or Notification
Streamline user authentication with reliable, effective, and real-time OTP verification across devices and channels, available anywhere, anytime.
From telcos to fintechs and FMCGs, leading brands rely on BerryTalks 2.0 to power millions
of secure, seamless customer interactions every month.
Build Trust & Protect Users Wherever They Are
Join thousands of satisfied users who rely on our platform for their daily verification needs.
WhatsApp OTP
Deliver the code straight to WhatsApp for a fast, personal, and instantly seen message.
SMS OTP
A unique, temporary, classic text message is reliably delivered in over 190 countries worldwide.
Notification OTP
If a text doesn't go through, send the code as a native push notification for one-tap verification.
Email OTP
Send a short code directly to their registered email address to bypass poor cellular coverage.
Smart Failover — Reliable, Uninterrupted & 100% Delivery
An intelligent routing mechanism automatically redirects the OTP verification code to a backup delivery channel (SMS, Email, or Push Notification) if the primary method (WhatsApp) fails or times out.
WhatsApp first:We try WhatsApp first; it's fast, encrypted, personal, and people read it instantly.
Auto-switch to SMS:The first failover option, SMS, is accessible, easy to implement, and doesn’t require internet.
Email as final backup:Still no luck? Send the code straight to their email inbox. Your user always gets through.
Performance Metrics — Know What Happens To Every Code
Optimize authentication, prevent fraud, and maintain a seamless user experience by monitoring global performance metrics from our verification infrastructure.
- See codes delivered live as they happen.
- Track every step: Sent → Delivered → Verified.
- Compare WhatsApp, SMS, and Voice side by side.
- Find out why a code failed and fix it fast.
- See where your users are on a world map.
Integrate In Minutes — Plug-and-play Experience
Bypass complex infrastructure, instantly ensure regulatory compliance, maintain a frictionless user experience, and send your first OTP in under 5 minutes.
One endpoint:Send an OTP with a single POST request. No complex setup or heavy SDKs.
Auto-retries built in:Set your fallback channels, and we handle delivery — no polling or webhooks required.
Works in any language:cURL, Python, Node.js, PHP, Go — whatever your stack, it just works.
Secure by default:HTTPS-only, signed payloads, and audit logs for every request.
Where OTP Verification Fits In
Unlock the full potential of OTPverifi to supercharge security mechanisms for user
identity verification
or to authorize specific actions.
Account Sign-up
Verify every new sign-up across all modern digital platforms to prevent bot and fake-profile registrations and verify contact ownership.
Secure Login (2FA)
Add a second layer of defense (Two-Factor Authentication) to keep your accounts that store or manage sensitive data or finances secure.
Password Reset
When someone forgets their password, verify it's really them with OTP (One-Time Password) verification before letting them set a new one.
Payment Confirmation
A key security step to confirm you are the actual, authorized owner of the payment, boosting trust, reducing chargebacks, and stopping fraud.
Delivery Hand-off
Ensure packages reach the correct person, prevent theft and misdelivery, and securely handle high-value or restricted items.
Appointment Verification
Reply with a code to cut no-shows and verify that the person booking the slot is a genuine user by confirming the booking.
Still Have Questions? We’ve Got You.
Here are answers to common questions brands ask before launching WhatsApp API campaigns with us.
- Improved security
- Higher delivery rates
- Lower operational costs
- Fast delivery
- End-to-end encryption
- Reliable global reach
You’re Just One Step Away
Safeguard your privacy with OTPverifi’s trusted services, offering global
authentication,
advanced technology, easy setup, and
cost-effective pricing.
