Every Channel.
One Inbox.
Messages That Convert.
Advento unifies the Official WhatsApp Business API, rich RCS messaging, and DLT-compliant bulk SMS into one platform β so every message reaches your customer on the richest channel available, at the lowest cost, automatically.
SMS β Guaranteed Reach
Works on every phone, no internet needed. Your fallback that never fails to deliver.
RCS β Rich & Verified
Images, buttons, and a verified sender badge β built natively into Android Messages.
WhatsApp β Full Conversation
Catalogs, quick replies, and two-way chat on India's most-used messaging app.
We Don't Sell You a Channel. We Run Your Messaging Operation.
Most vendors sell you an SMS gateway, or a WhatsApp API key, and walk away β leaving your team to figure out templates, routing, and reporting.
Advento sets up all three channels under one official, verified account structure, connects them to your CRM or order system, and hands you a single dashboard where every conversation β SMS, RCS, or WhatsApp β lives in one place.
End-to-End Setup
Green tick application, DLT registration, and template approvals β we handle the paperwork.
One API, Three Channels
Integrate once. Send SMS, RCS, or WhatsApp from the same endpoint β no separate contracts.
Compliant by Design
DPDP Act 2023 aligned, DLT registered, and fully within Meta's official Business API terms.
From One Compose Box to the Right Inbox, Every Time
A single message you write is automatically shaped, routed, and tracked β this is the value loop running behind every campaign.
Compose
Write your message once β we auto-format it for SMS, RCS, and WhatsApp.
Smart Route
We check WhatsApp opt-in and RCS support first, falling back intelligently.
Deliver
Sent via the richest channel available, at the lowest cost route β automatically.
Engage
Read receipts, button taps, and replies land in one unified inbox.
Optimize
Campaign analytics show which channel converts β reinvest with confidence.
Verified, Branded WhatsApp Messaging β Done Right
We're an official Meta Business Solution Provider (BSP) partner. Your number, your green tick, your conversations β set up correctly from day one.
Official Green Tick Verification
We prepare and submit your Meta Business Verification and Official Business Account application.
Your customers see your real brand name and logo β not an unknown number.
Template Messages & Approvals
We draft, submit, and manage Meta template approvals for you β utility, marketing, and authentication templates.
Broadcast to Lakhs
Send segmented broadcast campaigns to your entire customer base within Meta's messaging policies.
Built-in throttling keeps your account quality score healthy.
Catalog & Product Messages
Showcase your product catalog directly inside WhatsApp β customers browse and order without leaving the chat.
Chatbot & Quick Replies
Automated flows for FAQs, order status, and lead qualification β with smooth handoff to a human agent.
Multi-Agent Shared Inbox
Your support team replies from one shared number with assignment, tags, and internal notes β no more juggling personal phones.
From Application to Green Tick β In 5 Guided Steps
We manage the Meta approval process end-to-end, so your team doesn't have to learn the WhatsApp Business Platform from scratch.
Business Verification
We submit your business documents to Meta for verification β the foundation of your official account.
Number Migration & Green Tick
Migrate your existing number or provision a new one, then apply for the Official Business Account badge.
Template Submission
We draft utility, marketing, and OTP templates and get them approved by Meta before you launch.
Dashboard & CRM Integration
Your inbox, chatbot flows, and API keys connected to your CRM, e-commerce, or booking system.
Team Training & Launch
Your support team trained on the shared inbox, and your first broadcast campaign goes live.
Free delivery this week
Replace Plain SMS With Rich, Branded, Interactive Messages
RCS (Rich Communication Services) is the next evolution of SMS β verified sender identity, rich media, action buttons, and read receipts, built natively into Android.
Verified Business Sender
Your brand name, logo, and verified tick appear in the thread β no unknown numbers, no phishing fears.
Rich Media Messaging
Images, carousels, and interactive cards β inside the native Messages app, no download needed.
Conversational Chatbot Flows
Appointment booking, order tracking, and lead qualification β automated directly in the messages app.
Delivery & Read Receipts
Know exactly who received, opened, and clicked β retarget non-openers with confidence.
CRM & API Integration
Trigger RCS messages from your CRM, ERP, or app via REST API β Salesforce, Zoho, HubSpot ready.
Transactional & Promotional
OTPs, booking confirmations, and festive offers β RCS handles both with higher conversions than SMS.
Bulk SMS Built for Business β Not a Personal Number Blaster
DLT-registered, transactional-grade SMS infrastructure for OTPs, alerts, and campaigns β the reliable fallback every messaging strategy still needs.
DLT-Registered Templates
Every sender ID and template registered on the DLT platform β fully compliant, zero blocked messages.
Transactional & OTP SMS
Sub-3-second delivery for OTPs and order alerts, routed through priority carrier links.
Bulk Promotional Campaigns
Send scheduled promotional blasts to segmented lists with click tracking on shortened links.
Multi-Route Delivery
Messages hop across multiple carrier routes automatically if one route is congested β 99.9% delivery.
Unicode & Regional Language
Send in Telugu, Hindi, or any regional script alongside English β Unicode fully supported.
Real-Time Delivery Reports
Live delivery status per message β DND filtering and failed-number reporting built in.
Why Forward-Looking Brands Use All Three, Not Just One
Every channel has a job. SMS guarantees reach. RCS adds richness where Android supports it. WhatsApp builds the relationship where the conversation continues.
Advento's smart routing picks the best available channel per customer, per message β so you get maximum reach without manually choosing every time.
Real Campaigns Running on Advento's Messaging Stack
OTP & Login Alerts
Sub-3-second delivery for authentication codes β the one channel that must never fail.
E-Commerce Order Updates
Order confirmed, shipped, out for delivery β sent as rich WhatsApp cards with a tracking button.
Real Estate Lead Nurturing
Rich property cards with images, price, and a "Book Visit" button β converts 3Γ faster than SMS.
Hospital Appointment Reminders
Confirmed appointment cards via WhatsApp with doctor photo, time, and a reschedule button.
Abandoned Cart Recovery
WhatsApp nudge first, RCS follow-up for non-openers, SMS as final fallback β full-funnel coverage.
Festive Promotional Blast
Rich WhatsApp & RCS campaigns to opted-in customers, SMS blast to the rest β maximum reach, one send.
24Γ7 Support Chatbot
Automated WhatsApp flows resolve FAQs and hand off to a human agent only when needed.
Bill & EMI Due Reminders
DLT-compliant transactional SMS reminders that reach every customer, smartphone or not.
From Brief to Go-Live in 7 Days Flat
A structured five-phase rollout β no surprises, no hidden costs. You approve every stage before we move forward.
Discovery Call
Understand your channels, volumes, and integration needs
Registration
DLT, green tick, and RCS agent applications submitted
Templates
Message templates drafted and sent for approval
Integration
CRM, e-commerce, and API connected to your dashboard
Launch & Optimize
Team trained, first campaign live, results tracked
Messaging Built for How Each Industry Actually Sells
Purpose-built templates and flows for each sector β not generic one-size-fits-all campaigns.
Numbers That Show Up in Your Campaign ROI
Every metric below comes from real deployments of Advento's WhatsApp API, RCS, and SMS stack for Indian brands.
Everything You Need to Know Before You Start
It's the official Meta Business Platform, accessed through Advento as an authorised BSP partner.
You get the same green-tick verification and template system Meta provides to any official Business Account β no unofficial workarounds.
Typically 5β10 business days once your business documents are submitted, though Meta's timeline can vary.
We handle the full application and keep you updated at every step.
We review Meta's rejection reason, revise the template copy to match policy, and resubmit β at no extra cost.
Our template library already covers most common use cases to reduce rejection risk upfront.
RCS is natively supported on modern Android (5+) and iPhone (iOS 18+).
For unsupported devices, our platform automatically falls back to rich SMS or WhatsApp β ensuring full delivery coverage.
No. One Advento account and one API covers all three channels.
You get a single dashboard, single invoice, and one support line for everything.
Yes. All message data is handled in line with India's DPDP Act 2023, and WhatsApp data is governed by Meta's Business Platform terms.
We never sell or share your contact lists.
Yes β REST APIs and pre-built connectors for Shopify, WooCommerce, Zoho, Salesforce, and most CRMs.
Custom integrations are handled by our tech team at no extra cost for standard connectors.
All plans include dashboard support, template revision assistance, and a dedicated WhatsApp support line.
Priority SLA plans with faster response times are available for high-volume senders.
Ready to Put Your Messaging on One Official Platform?
Talk to our team on WhatsApp β get a free channel audit, template recommendations, and a live demo customised for your business. No obligation, no sales pressure.