Military-GradeAuthentication Security
Secure your applications with enterprise-grade OTP and two-factor authentication. Protect user accounts with industry-leading security standards.
Bank-Level Security
SOC 2 Type II & GDPR compliant
Instant Delivery
Sub-second OTP delivery globally
Developer First
Simple API, comprehensive SDKs
Advanced Authentication Features
Everything you need to implement secure authentication in your applications
Multi-Factor Auth
Multiple verification methods
SMS, email, voice, and authenticator apps
Time-Based OTP
TOTP support
30-second codes that auto-expire
Counter-Based OTP
HOTP support
Event-based codes for special operations
Instant Delivery
Sub-second latency
Global delivery network
Mobile First
Mobile-optimized
Responsive delivery methods
Email OTP
Email verification
HTML templates and branding
API Keys
Secure API access
Rotating keys and permissions
Compliance
Enterprise ready
GDPR, SOC 2, HIPAA compliant
Guaranteed OTP delivery
Instant validation
Zero successful attacks
Multiple Verification Channels
Choose the right verification method for your users and use case
SMS OTP
Text message verification
Email OTP
Email verification
Voice OTP
Phone call verification
TOTP
Time-based OTP
WhatsApp OTP
WhatsApp verification
Push OTP
Push notification
Fallback and Backup Methods
Implement multiple verification methods and automatically fall back if primary method fails. Users can choose their preferred verification channel.
Bank-Level Security Infrastructure
Built with security-first principles to protect your users and data
End-to-End Encryption
Military-grade AES-256 encryption for all OTPs
Rate Limiting
Prevent brute force attacks with intelligent rate limits
Zero-Knowledge Proofs
Never store OTPs in plain text
IP Geolocation
Block suspicious locations automatically
Key Rotation
Automatic API key rotation and expiration
Dedicated Tenancy
Isolated infrastructure per enterprise
Global Compliance
GDPR, CCPA, HIPAA compliant
Penetration Testing
Regular third-party security audits
Certified and compliant with industry standards
Secure Your Applications
See how to implement OTP and 2FA in common scenarios
User Login
Secure user login with 2FA
POST /v1/otp/send
{
"phone": "+1234567890",
"channel": "sms",
"purpose": "login"
}
POST /v1/otp/verify
{
"phone": "+1234567890",
"code": "123456"
}Payment Verification
Verify high-value transactions
POST /v1/otp/send
{
"phone": "+1234567890",
"channel": "whatsapp",
"amount": "500.00",
"merchant": "Example Store"
}
// User receives:
// "Approve $500.00 payment
// to Example Store? Code: 654321"Order Confirmation
Confirm purchases with OTP
POST /v1/otp/send
{
"email": "user@example.com",
"channel": "email",
"order_id": "ORD-12345",
"template": "order_confirm"
}Admin Access
Secure administrative panel access
POST /v1/otp/send
{
"user_id": "admin_123",
"channel": "totp",
"permissions": ["admin", "billing"]
}
// User authenticates via
// Google Authenticator appSecure Your Application Today
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