At BigTure, we specialize in delivering fast, reliable, and trackable Voice OTPs for secure digital transactions. Whether you're a fintech, healthcare provider, insurance firm, or e-commerce platform, our service ensures your users never miss a critical OTP.
Our voice-based OTP system guarantees higher delivery success rates compared to SMS, making it ideal for time-sensitive operations like wire transfers, account verifications, and secure logins. With real-time analytics, you'll always know when and where your OTPs are delivered.
We're committed to enhancing your platform’s trust, security, and user experience—one voice call at a time.
Happy Client
Simple, transparent pricing for reliable OTP delivery.
Flexible SMS pricing for different operators and volumes.
sms
₦4.93 / SMS
Range: 1 - 50,000,000sms
₦4.81 / SMS
Range: 50000001 - ∞sms
₦4.63 / SMS
Range: 1 - 10,000,000sms
₦4.37 / SMS
Range: 10000001 - ∞sms
₦4.93 / SMS
Range: 1 - 30,000,000sms
₦4.76 / SMS
Range: 30000001 - ∞sms
₦4.58 / SMS
Range: 1 - 4,999,999sms
₦4.37 / SMS
Range: 5000000 - ∞sms
₦4.64 / SMS
Range: 1 - 30,000,000sms
₦4.45 / SMS
Range: 30000001 - ∞sms
₦4.27 / SMS
Range: 1 - 4,999,999sms
₦4.08 / SMS
Range: 5000000 - ∞sms
₦2.45 / SMS
Range: 1 - ∞sms
₦2.20 / SMS
Range: 1 - ∞Voice-based OTPs that go beyond reliability — we help you verify with confidence, speed, and clarity.
Our OTPs are delivered via voice call within seconds — no delays, no uncertainty.
Reliable voice-based OTP solutions designed for modern businesses.
Instant OTP delivery via automated voice calls, ideal for time-sensitive verifications.
Easily connect to our platform using secure and flexible REST APIs.
Track delivery status, response time, and performance insights in real-time.
Ensure maximum security for user verification with encrypted communication.
Enjoy uninterrupted service and support around the clock for global reliability.
Tailor the OTP flow, retry attempts, and language support to fit your business needs.
Simple steps to get started with our secure OTP services.
Sign up and verify your identity to start using our OTP services.
Receive your unique API key for integrating OTP into your app or platform.
Use our secure endpoints to deliver OTPs via SMS, Voice, or Email.
OTP is verified in seconds, ensuring secure access to your platform.
Everything you need to know about our OTP delivery solutions.
OTP (One-Time Password) services provide temporary passcodes to authenticate users securely for transactions or logins.
Voice OTPs are delivered via phone calls and are ideal when SMS delivery is unreliable or delayed.
Our OTPs are typically delivered within 3–5 seconds through Voice or SMS channels.
Yes, our dashboard and API provide real-time delivery status, retries, and delivery confirmation.
Absolutely. All data is encrypted in transit and at rest. We comply with industry-standard security practices.
Yes, we offer developer-friendly RESTful APIs and SDKs to integrate easily with any platform or app.
If the call is missed, our system retries automatically or falls back to SMS if configured.
To provide secure, fast, and reliable OTP (One-Time Password) delivery services that empower businesses and individuals to protect their digital identities with confidence..
To become a global leader in authentication solutions, setting the standard for seamless user verification through innovative OTP technologies..
