Every channel

Every channel

SMS, OTP, WhatsApp, RCS and voice from one platform

5 channels, one account

Compliant

Compliant

DLT registration and template checks handled with you

24×7 transactional delivery

Developer-ready

Developer-ready

Web panel for teams, REST API and webhooks for developers

1 API for every channel

Guides and tools to help you send with confidence

DLT registration guide
GUIDE

DLT registration for SMS, step by step

Register your entity, headers and templates correctly the first time, and avoid the most common reasons messages are blocked.

PromoMarketingSolution support team
OUR APPROACH

“We set up every account with you — DLT, templates, sender IDs and routes — so your first campaign lands, and we stay reachable by phone, email and WhatsApp after go-live.”

PromoMarketingSolution

Business messaging team, New Delhi

WhatsApp Business API pricing
PRICING

WhatsApp per-message pricing, explained

Meta now charges per template message by category. See current rates and estimate your monthly cost with our calculator.

Messaging API for developers
DEVELOPERS

One API for every channel

Send SMS, OTP, WhatsApp, RCS and voice from your app, with delivery webhooks and sandbox keys for testing.

Transactional and promotional SMS
GUIDE

Transactional vs promotional SMS: what to use when

Understand the DLT categories, sender IDs, timing rules and DND, so every SMS goes on the right route.

Reach every customer, on the right channel with PromoMarketingSolution

Stop juggling a different vendor for SMS, WhatsApp and voice. Send OTPs, alerts, offers and conversations from one platform, with DLT compliance, delivery reports and support built in.

Messages that arrive
Messages that arrive
Messages that arrive
Transactional SMS and OTPs go out on priority routes, with a delivery status for every message.
24×7
transactional and OTP delivery, including DND numbers
Live
delivery reports in the panel and by webhook
One platform
One platform
One platform
SMS, WhatsApp, RCS and voice share one account, one contact list and one bill, with automatic fallback between channels.
5
channels: SMS, OTP, WhatsApp, RCS and voice
1
account, contact list and bill
Compliant by default
Compliant by default
Compliant by default
We help register your entity, headers and templates on DLT and check templates before they go live, so messages aren't blocked.
DLT
registration help during onboarding
TRAI
timing and DND rules applied automatically

How it fits together: one platform, every channel

Connect your website, app, CRM and teams once, and reach customers on SMS, WhatsApp, RCS and voice.

Diagram: your systems connect to PromoMarketingSolution, which sends on SMS, OTP, WhatsApp, RCS and voice
Diagram: your systems connect to PromoMarketingSolution, which sends on SMS, OTP, WhatsApp, RCS and voice
  • Messaging Messaging Messaging
  • Verification, voice and developers Verification, voice and developers Verification & Voice
Bulk SMS
Bulk SMS

Transactional, promotional and service SMS on DLT-registered templates, with live delivery reports.

WhatsApp Business API
WhatsApp Business API

Official WhatsApp access for notifications, campaigns, chatbots and a shared team inbox.

RCS Business Messaging
RCS Business Messaging

Verified, branded messages with images, carousels and buttons, with automatic fallback to SMS.

OTP and verification
OTP & Verification

SMS, WhatsApp and voice OTP on priority routes, with automatic fallback between channels.

Voice, IVR and OBD
Voice, IVR & OBD

IVR menus, outbound voice broadcasts, voice OTP and missed-call numbers, with no hardware to buy.

Developer API
Developer API

One REST API and webhook format for every channel, with sandbox keys for testing.

DLT registration
DLT Registration

Help registering your entity, headers and templates so your SMS is never blocked.

Explore use cases

Business messaging use cases
1
Effortless transactions
Deliver secure transactional messages, ensuring customers receive critical updates like order confirmations, receipts and notifications in real-time.
2
Smooth authentication
Enhance security and user confidence with fast, reliable OTPs, ensuring smooth and seamless authentication for every user.
3
Impactful marketing
Drive personalised customer journeys with conversations that resonate with your audience, boosting engagement and maximising conversions.
4
Top-notch customer service
Engage customers with proactive, prompt and relevant service conversations that prioritise convenience and fast issue resolution.
5
Reminders that get answered

Reach customers by voice call for EMI, appointment and COD reminders, with keypress responses captured automatically.

A partner you can reach

Globe

Built for Indian businesses, supported from New Delhi.

5

messaging channels

24×7

transactional delivery

Operator routes

DLT

registration and template help during onboarding

Support

Mon–Sat

human support, 10 AM – 7 PM IST

Guides to help you send better

WhatsApp Business API guide

Guide

WhatsApp Business API in India: setup, templates and pricing

How the official API differs from the WhatsApp Business app, and what it costs per message ...

OTP service guide

Guide guide

OTP delivery: SMS, WhatsApp and voice with automatic fallback

Why OTP speed matters at login and checkout, and how fallback keeps codes arriving ...

RCS Business Messaging guide

Guide guide

RCS Business Messaging in India: verified, rich and interactive

Branded sender, images, carousels and buttons, with automatic fallback to SMS ...

DLT registration guide

Guide guide

DLT registration for SMS: entity, header and templates

The four registration steps, template categories and the most common reasons for rejection ...

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