Secure WhatsApp OTP Verification
Built for developers, trusted by businesses, loved by users worldwide
End-to-end encryption, compliance with global standards, and secure message delivery through WhatsApp Business API
Guaranteed message delivery with global redundancy, fallback systems, and real-time monitoring
Simple REST API, comprehensive SDKs, and detailed documentation for seamless integration
Advanced artificial intelligence protecting your business from spam and abuse 24/7
Machine learning algorithms analyze request patterns to detect suspicious behavior, bot attacks, and abuse attempts in real-time before they impact your business
Simple REST API with comprehensive documentation. Send OTP codes with just a few lines of code.
// Step 1: Request OTP verification from Confirly
const response = await fetch('https://api.confirly.com/v1/otp/register', {
method: 'POST',
headers: {
'X-API-Token': 'YOUR_API_TOKEN',
'X-Signature': 'HMAC_SIGNATURE',
'Content-Type': 'application/json'
},
body: JSON.stringify({
'phone_number': '+1234567890',
'otp': '123456',
'webhook_url': 'https://yourapp.com/webhook'
})
});
// Step 2: API returns WhatsApp conversation link and QR code
const data = await response.json();
// {
// uuid: "01JXXXX...",
// whatsapp_link: "https://wa.me/...",
// qr_code: "base64_image_data",
// expires_at: "2024-01-01T12:00:00Z"
// }
// Step 3: Display QR code or redirect to WhatsApp
// Hello {app_name}, Can you help me verify my request: {uuid}? Thank you.Simple 3-step process for secure WhatsApp OTP delivery
Send phone number, OTP, and webhook URL to our API
User messages the UUID to our WhatsApp number
We trigger your webhook with OTP or send it via WhatsApp
From fintech to healthcare, businesses trust Confirly for secure authentication
Secure transaction verification, account authentication, and fraud prevention for digital payments, mobile banking, and cryptocurrency platforms.
Reduce cart abandonment and fraud with seamless checkout verification, order confirmations, and customer account protection.
HIPAA-compliant patient verification for telemedicine appointments, prescription refills, and secure access to medical records.
Built with security at its core. Confirly meets the highest industry standards to protect your business and customers.
AES-256 encryption for all data in transit and at rest
Independently audited security controls
Healthcare data protection standards
Payment card industry standards
Our infrastructure undergoes regular third-party security audits and penetration testing. We maintain comprehensive security documentation and incident response procedures.
Pay only for what you use, no contracts required
per OTP message
Up to 70% cheaper than SMS
per OTP message
Up to 70% cheaper than SMS
Companies across GCC and EU regions rely on Confirly for secure, cost-effective WhatsApp OTP delivery
"Confirly reduced our OTP costs by 60% while improving delivery rates to 99.9%. The integration was seamless and our customers love receiving OTPs on WhatsApp instead of SMS."
Ahmed Al-Rashid
CTO & Co-founder, PayTech Solutions, Riyadh
"WhatsApp OTP delivery is instant and our customers prefer it over SMS. The real-time analytics dashboard helps us monitor delivery rates across our 12 markets."
Sarah Johnson
Head of Engineering, ShopMena E-commerce, Dubai
"The GDPR compliance and webhook integration made implementation straightforward for our patient portal. Support in Arabic was crucial for our GCC expansion."
Dr. Maria Schmidt
IT Director, HealthConnect Portal, Berlin