Reliable verification messages that reach every user, everywhere
Direct routes to major carriers in every market — no aggregator latency, no middleman failures.
Real-time optimization selects the fastest, most reliable delivery path for each message.
Sub-second route switching when a carrier degrades — users get their code without noticing the switch.
Automatic escalation from SMS to WhatsApp to voice to email — ensuring every verification succeeds.
Free OTP delivery via WhatsApp with near-100% delivery rates in high-adoption markets.
Zero-friction identity verification through the mobile network — no code entry required.
Configurable limits by IP, device, and phone number to block automated attacks.
Flag or block OTP requests where the requester's location doesn't match the phone number's country.
Pattern detection identifies and blocks fraudulent OTP traffic before it generates carrier charges.
After switching to Bird for OTP, our delivery rate went from 94% to 99.5% and average delivery time dropped from 8 seconds to under 3. Support tickets about missing codes dropped by 80%.
Global fintech platform