Carrier-grade OTP and RCS infrastructure built for fintech, SaaS and enterprise authentication.
Try for freeReach over 190 countries with direct carrier connections across Europe, Asia, the Americas and Africa.
Sub-second OTP delivery with smart route selection and real-time performance monitoring.
99.9% uptime SLA backed by redundant systems and automatic failover across provider networks.
Dynamic switching between providers ensures delivery even during outages, with zero code changes required.
Branded, interactive RCS messages with verified sender badges and rich media — automatic fallback to SMS wherever RCS isn't supported.
Authentication failures cost revenue. We ensure your OTP messages are delivered instantly and reliably.
Optimized routing for low-latency OTP delivery worldwide.
Automatically selects the best available route for each message.
Failover across multiple providers ensures message delivery.
Track delivery status and performance metrics in real time.
Our platform ensures OTP delivery through intelligent routing and failover across multiple providers.
POST /send-otp
{
"phone": "+447XXXXXXXXX"
}
Integrate SimpleText in minutes and improve delivery reliability instantly.