Multi-channel failover across SMS, WhatsApp and voice keeps authentication working even during carrier outages.
Our authentication layer keeps logins working even when a single route falters — because sign-in should never depend on one pipeline.
If the primary SMS route slows, the system instantly reroutes via WhatsApp or voice call.
Redundant pipelines keep one-time passwords flowing during carrier hiccups.
Codes arrive while the user is still on the screen.
Generate, send and verify with a couple of endpoints and clear docs.
Throttling and retry logic that blunt abuse without punishing real users.
So we never rely on one.
Fast transactional route as the default delivery channel.
Automatic reroute when SMS latency climbs.
Spoken OTP delivery so authentication never fully fails.
The system watches route latency and delivery signals in real time. When the primary channel degrades, it reroutes the same OTP through the next channel automatically — no action needed from your users.
Yes — sender ID, message copy (within DLT templates), code length and expiry are all configurable.
Our OTP stack is designed for high-stakes login and transaction flows, with redundancy and monitoring built in.
Tell us your goal, volumes and timeline. We'll come back with a route and a number.