One-Time Passcode (OTP)
Prove there is a real human behind the phone number — instantly.
What One-Time Passcode Does
OTP sends a one-time code via SMS to confirm that the user submitting a form controls the phone number they provided, blocking bots and scripted submissions. This ensures you’re interacting with real, engaged users.
Key Capabilities
SMS-Based Real-Time Verification
Leverage instant SMS delivery to send one-time passcodes, ensuring rapid and reliable user verification without delays.
Confirms Live Phone Control
Our system verifies that the user submitting data is in live control of the phone number, adding a critical layer of authenticity.
Stops Bots and Fake Submissions
Effectively deters automated scripts and fraudulent entries, protecting your data integrity and resource allocation.
Ideal for High-Intent Workflows
Perfect for critical processes like prospect intake, account creation, and sensitive transactions where user intent must be validated.
Seamless Integration Options
API-First Design
Real-Time API Only
Common Use Cases
High-Intent Data Validation
Ensure your sales and marketing teams focus on genuinely interested leads by verifying contact details at the point of submission.
Account Creation Verification
Streamline user onboarding and reduce fake accounts by confirming phone numbers during registration.
Step-Up Authentication
Add an extra layer of security for sensitive actions or transactions, requiring users to confirm their identity with a fresh OTP.
Fraud Prevention
Mitigate risks associated with account takeovers, fraudulent sign-ups, and spam by verifying human presence behind every interaction.
Compliance & Trust
Event-based verification only: We only send messages in response to explicit user actions, ensuring contextual relevance.
No marketing messaging: Our system is strictly for verification, never for promotional content, respecting user privacy.
Carrier-friendly delivery patterns: Optimized message delivery to minimize blocking and ensure high rates of success.
Transparent Pricing
Starting at $0.08 per OTP attempt
Clear, straightforward pricing with no hidden fees, designed to scale with your business needs.