Secure OTP delivery via SMS and Voice. Dedicated high-speed routes for instant OTP delivery with 99.9% success rate.
Dedicated OTP routes for 2-3 second delivery
Secure transmission of OTP codes
OTP automatically expires after set time
Protection against OTP fraud and abuse
Detailed reports on OTP delivery and usage
Automatic fallback to alternative routes
Send OTP via text message. Most common and widely used method.
Deliver OTP via voice call. Perfect for users with hearing impairment or when SMS is not reliable.
Verify phone numbers during new user registration
Secure password reset and account recovery
Two-factor authentication for online payments
Verify orders and transactions
Secure login with two-factor authentication
Approve high-value transactions
Integrate OTP service with your application in minutes with our simple REST API.
// Send OTP via SMS
POST https://api.icomdb.com/v1/otp/send
{
"api_key": "your_api_key",
"phone": "88017XXXXXXXX",
"message": "Your OTP is {OTP}",
"length": 6,
"expiry": 300
}
// Verify OTP
POST https://api.icomdb.com/v1/otp/verify
{
"api_key": "your_api_key",
"phone": "88017XXXXXXXX",
"otp": "123456"
}
for 2,000 OTPs
for 10,000 OTPs
for 50,000 OTPs