SMS OTP
Enhance security with SMS OTP
Send and receive SMS OTP messages through the SMS API trusted by the most innovative and diligent businesses worldwide.
SMS OTP
Powerful multichannel marketing, simplified
Carrier-Grade network. Bird operates as a licensed carrier, so we can connect to other carriers faster, and deliver with confidence — across 150 countries worldwide.
Intelligent routing. Tailor your SMS sending for speed, quality, or price thanks to our proprietary routing algorithm — and get real time feedback using our Conversion API.
Local presence, global scale. Access local, national, toll-free, and phone numbers for SMS and Voice in more than 150 countries.
Developer tools. Get up and running in minutes on our reliable, auto-scaling APIs with extensive documentation, complete API references and intuitive SDKs.
Frequently Asked Questions
How quickly are OTPs delivered?+
We prioritize OTP messages for instant delivery through our direct carrier connections, ensuring time-sensitive codes reach users immediately.
How secure is Bird's OTP service?+
We use encrypted channels and follow industry security standards. Our platform includes fraud prevention and automatic expiration for unused codes.
Can I customize OTP messages?+
Yes, customize message templates, set expiration times, and configure retry attempts. Add your brand name and maintain consistent messaging.
What delivery rates can I expect?+
Our SMS OTP service achieves 99% delivery rates globally through our carrier-grade network, ensuring reliable user authentication.
How do you handle failed deliveries?+
We provide real-time delivery status and automatic retry options. Set up fallback channels and get instant notifications for any delivery issues.
Can I integrate OTP with my existing auth system?+
Yes, easily integrate with your authentication system using our APIs and SDKs. We support major authentication frameworks and provide detailed documentation.