Deliver OTPs and verification codes securely via WhatsApp. End-to-end encrypted, 98% delivery rate, and built-in copy-code buttons for seamless user experience.
Ready-to-use WhatsApp templates for OTPs, login verification, password resets, and security alerts. Copy, customize, and submit for Meta approval.
Your verification code for 1 is:
2
This code expires in 3 minutes. Do not share this code with anyone.
[Copy Code Button]
Hi 1,
A login attempt was detected on your 2 account.
Device: 3
Location: 4
Time: 5
If this was you, enter code: 6
If not, secure your account immediately.
Hi 1,
We received a password reset request for your 2 account.
Your reset code is: 3
This code is valid for 4 minutes. If you did not request this, please ignore this message.
Hi 1,
Please verify your email address 2 for your 3 account.
Enter this code to confirm: 4
Once verified, you will have full access to all features.
Welcome to 1!
To verify your phone number, please enter the code below:
2
This code expires in 3 minutes. Do not share it with anyone.
Security Alert for 1,
Unusual activity detected on your 2 account:
Action: 3
Device: 4
Location: 5
Time: 6
If this was not you, reply SECURE to lock your account immediately.
Set up WhatsApp-based authentication in four simple steps.
Choose an authentication template from the examples above and submit it under the 'authentication' category for fast Meta approval.
Connect your authentication backend to WhatsBizAPI using our REST API. Generate OTP codes and trigger WhatsApp delivery in one API call.
Configure SMS as an automatic fallback for users who have not opted into WhatsApp. Ensure 100% coverage across all your users.
Track delivery rates, read receipts, and authentication success rates in your WhatsBizAPI dashboard. Optimize expiry times and retry logic.
Common questions about WhatsApp OTP and account verification templates.
A WhatsApp OTP template is a pre-approved message format used to deliver one-time passwords and verification codes to users via WhatsApp Business API. These templates fall under the 'authentication' category and support a dedicated OTP button that auto-fills the code, providing a seamless and secure verification experience with 98% delivery rates.
WhatsApp OTP delivery offers several advantages over SMS: 98% open rates vs 45% for SMS, end-to-end encryption for security, significantly lower cost per message in most countries, built-in copy-OTP button for better UX, delivery confirmation receipts, and no issues with carrier filtering or DND lists that often block SMS OTPs.
WhatsApp authentication templates use Meta's dedicated authentication category. When a user triggers a login or verification, your backend calls the WhatsApp Business API to send the OTP template with a one-time code. The message includes a 'Copy Code' button for easy entry. The code expires after a configurable time (typically 5-10 minutes) for security.
Yes. WhatsApp is an excellent channel for 2FA. You can send verification codes as a second factor after password entry, for sensitive actions like payment confirmations, or for step-up authentication. WhatsApp's end-to-end encryption and high delivery rates make it more reliable and secure than SMS-based 2FA.
WhatsApp OTP templates must be submitted under the 'authentication' category for Meta approval. Authentication templates have a streamlined approval process and are typically approved within minutes. WhatsBizAPI provides pre-formatted authentication templates that comply with Meta's guidelines, ensuring fast approval and reliable delivery.
WhatsApp OTP messages benefit from end-to-end encryption, meaning only the sender and recipient can read the message content. Unlike SMS which can be intercepted via SIM swapping or SS7 attacks, WhatsApp messages are protected by the Signal Protocol. Combined with configurable expiry times and one-time-use codes, WhatsApp OTPs are significantly more secure than traditional SMS.
Explore more WhatsApp templates and use cases.
Stop losing users to undelivered SMS OTPs. Send verification codes where your users are -- WhatsApp, with end-to-end encryption.
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