🎉Tailored to meet every industry use case effortlessly50% off
Transactional SMS that always arrive — DND or not.
Sendar's transactional SMS service delivers OTP verification codes, bank alerts, order confirmations, and payment receipts to any Nigerian mobile number — including phones registered on the NCC Do-Not-Disturb list. Transactional SMS costs ₦6.65 per message with sub-3-second delivery across MTN, Airtel, Glo, and 9Mobile. The service includes real-time delivery receipts, automatic retry logic, and a dedicated API endpoint for high-throughput applications.
Transactional SMS reaches 99.2% of recipients — even on DND-registered numbers.
Every feature your critical messages need
Sub-second routing, DND bypass, real-time webhooks — built for the messages that can't wait.
DND-approved route
Delivers to every Nigerian handset, including DND-registered numbers. Your critical alerts land — no exceptions.
Sub-3-second delivery
Dedicated low-latency routing ensures bank alerts, OTPs, and receipts arrive in seconds, not minutes.
Dynamic templates
Merge tags for amount, reference, customer name, and date — personalize every transactional message at scale.
Real-time webhooks
Get delivery status pushed to your backend instantly — sent, delivered, or failed — for full reconciliation.
Custom sender ID
Every transactional SMS arrives from your brand name — up to 11 alphanumeric characters, carrier-verified.
99.9% uptime SLA
Enterprise-grade infrastructure with automatic failover and carrier redundancy across all Nigerian networks.
Who uses Sendar for Transactional SMS?
Teams across Nigeria trust Sendar to deliver the SMS that actually matter — the ones that can't afford to fail.
Banks & Fintechs
Debit/credit alerts, transaction confirmations, card activation, and KYC updates.
Logistics & Delivery
Pickup confirmed, out for delivery, delivered — the full chain in one flow.
Healthcare
Appointment reminders, prescription-ready alerts, and lab result notifications.
Government & Utilities
Payment receipts, application status, bill reminders, and service alerts.
Campaign
Need marketing campaigns? Try Promotional SMS
For flash sales, event invites, loyalty nudges, and bulk announcements — our promotional SMS route delivers to DND-compliant audiences at ₦5.95/SMS.
Learn about Promotional SMS →Pay-As-You-Go — No Contracts, No Lock-Ins
Just top up and send. Both SMS types available in one wallet.
Promotional SMS
- DND-compliant routes — MTN, Airtel, Glo, 9Mobile
- Schedule, personalize, and track delivery
- Custom sender ID included
Transactional SMS & OTPs
- DND-approved — guaranteed 24/7 delivery
- Sub-3-second delivery for time-critical codes
- 99.9% uptime with real-time webhooks
Prepay ₦10K – ₦100K+ and unlock 2%, 4% or 6% off every SMS. See full pricing & volume discounts →
Ship transactional SMS in minutes — via integrations or code.
Connect to your existing stack
Trigger transactional SMS from Paystack, Shopify, WooCommerce, HubSpot and 40+ platforms — no code required.
See PricingSend via API in 3 lines
One endpoint. Instant delivery reports. Webhooks for every status change.
See documentationPOST /v1/sms/sendAuthorization: Bearer $SENDAR_KEY{ "to": "+2348012345678", "from": "PaymentCo", "message": "Your OTP is 284915", "type": "transactional" }// 200 OK — delivered in 1.8s
Trusted for the messages that matter most
Transactional SMS Questions
Everything you need to know about sending transactional SMS with Sendar.