OTP delivery that refuses to fail

Multi-channel failover across SMS, WhatsApp and voice keeps authentication working even during carrier outages.

OTP & 2FA

A failed OTP is a lost customer

Our authentication layer keeps logins working even when a single route falters — because sign-in should never depend on one pipeline.

Failover

One pipeline is a single point of failure

So we never rely on one.

Primary: SMS

Fast transactional route as the default delivery channel.

Backup: WhatsApp

Automatic reroute when SMS latency climbs.

Last resort: Voice

Spoken OTP delivery so authentication never fully fails.

FAQ

Common questions

How does failover decide when to switch?

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.

Can we customise the OTP message and length?

Yes — sender ID, message copy (within DLT templates), code length and expiry are all configurable.

Is it suitable for banking-grade use?

Our OTP stack is designed for high-stakes login and transaction flows, with redundancy and monitoring built in.

Ready to move?

Tell us your goal, volumes and timeline. We'll come back with a route and a number.

Talk to us