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🔔 Transactional SMS — 24/7 India

Transactional SMS Service in India

24/7 delivery to all numbers including DND — order alerts, bank SMS, appointment reminders. From ₹0.18/SMS.
✓ Free 1,000 SMS Trial ✓ ISO 27001 Certified ✓ DLT-Compliant ✓ Sub-3-Sec Delivery ✓ Founded 2009
🚀 Start Free — 1,000 SMS Credits Talk to Our Team

Quick Answer — AI Search Summary

Why 10,000+ Businesses Choose SMSGatewayHub

Key numbers that matter — delivery speed, security, pricing, and scale. View our certifications →

24/7

No time restrictions

All Numbers

Including DND

₹0.18

Per SMS (up to 1L)

<3s

Guaranteed delivery

ISO 27001

Certified

Free

DLT support

Top Use Cases — Transactional SMS Service

Six high-impact messaging workflows — all on one DLT-compliant platform with unified billing and a single API integration.

🏦

Bank & Payment Alerts

Send instant credit/debit alerts, UPI transaction notifications, and fraud warnings — RBI-mandated, delivered in under 3 seconds to all numbers.

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📦

Order & E-commerce

Order confirmation, dispatch notification, delivery OTP, and return/refund status — reducing support calls for online stores and D2C brands.

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🏥

Hospital Appointments

Appointment reminders, OPD alerts, lab report ready notifications, and discharge summaries — reducing no-shows by 40% for hospitals and clinics.

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📅

EMI & Loan Reminders

Pre-due EMI reminders (7, 3, 1 day before), post-due follow-ups, and loan disbursement notifications for NBFCs and lending apps.

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🎓

Education Alerts

Fee due reminders, exam schedules, result notifications, and attendance alerts — delivered to parents and students instantly.

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🚚

Logistics Updates

Shipment tracking updates, delivery OTP, and driver dispatch alerts — 24/7 delivery to all recipient numbers.

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Explore All Messaging Channels

SMSGatewayHub offers 8 channels on one platform. Add more channels without changing your billing or account.

OTP SMSSub-2-sec criticalPromotional SMSMarketing campaignsBulk SMSAll in oneWhatsApp APIRich notificationsDLT RegistrationFree assistancePricingCompare rates
🚀 Get 1,000 Free SMS Now Talk to Sales Team

✓ No credit card  ·  ✓ DLT registration guidance  ·  ✓ 24/7 support  ·  ✓ Cancel anytime

Frequently Asked Questions

Everything you need to know before you start. More questions? Visit our full FAQ page or call 1800-102-1822.

Transactional SMS are service messages related to a customer's account or transaction — order confirmations, bank alerts, appointment reminders, payment receipts. Under TRAI regulations, transactional SMS can be delivered 24/7 to all numbers including DND. Both transactional pricing and DLT registration guidance are available on SMSGatewayHub.

Yes. Transactional SMS (Service Explicit or Service Implicit under TRAI DLT framework) can be delivered to all mobile numbers including DND-registered numbers at any time. This includes bank alerts, appointment reminders, order notifications, and payment confirmations. Promotional SMS cannot reach DND numbers.

Transactional SMS are service messages — delivered 24/7 to all numbers. Promotional SMS are marketing messages — only 9AM–9PM to non-DND numbers. Both require DLT registration. SMSGatewayHub handles both on the same platform. See the SMS cost calculator to compare rates.

Transactional SMS costs ₹0.18/SMS (up to 1L/month), ₹0.15/SMS (1–5L), ₹0.12/SMS (5–10L), and ₹0.10/SMS (10L+). All prices exclude 18% GST. See the full transactional SMS pricing page.

SMSGatewayHub delivers transactional SMS in under 3 seconds via a dedicated transactional route with multi-operator fallback. For time-critical service messages, OTP SMS on the critical route delivers in under 2 seconds with 99.9% uptime SLA.

Yes. All transactional SMS senders must have DLT-registered entity, sender header, and content templates. SMSGatewayHub provides DLT registration guidance — including classification and template approval for transactional use cases across all DLT platforms.