
BULK SMS
Mobile SMS Solutions
Deliver Alerts & Offers With Carrier-Grade Routing.
SMS remains the most universal mobile communication channel with guaranteed device reach. However, message latency, carrier congestions, and stringent TRAI DLT blockchain regulations cause delivery failures for unoptimized systems.
We engineer high-throughput Bulk SMS and OTP gateways with direct tier-1 telecom trunks (Jio, Airtel, Vi). Benefit from sub-3 second transactional delivery, end-to-end DLT template compliance support, redundant carrier failover, and developer-friendly REST & SMPP APIs.
Mobile SMS Solutions
High-Throughput Dispatches for Enterprise Reach.
We combine carrier networks, automated DLT template checks, failover routes, and developer REST APIs to deliver messages globally.
Transactional OTPs & Alerts
Deliver critical passcodes and security notifications in under 3 seconds. We utilize direct operator connections to ensure your transactional alerts bypass network bottlenecks and land in the inbox.
Promotional Broadcasts
Deploy large-scale marketing campaigns. Reach thousands of customer contacts simultaneously with discount codes, holiday offers, and product releases. Excel integrations let you import lists easily.
DLT Template Registration
Bypass regulatory headaches. Our compliance team assists you with TRAI DLT portals registration, sender header setups (e.g. ZECTAG), and SMS template content approval processes.
Developer HTTP & SMPP APIs
Integrate SMS sending into your existing custom software, mobile apps, or CRM databases in minutes. We provide robust REST APIs, developer SDKs, and high-performance SMPP connections.
Dynamic SMS Personalization
Send custom details to each customer automatically. Parse CSV lists and map variables to inject custom values (e.g. names, account balances, delivery dates, or discount codes) into each text.
Real-Time Delivery Logs
Get accurate campaign statistics. Our dashboards track delivery reports, carrier codes, bounce reasons, and campaign link click-through metrics (CTR) in real-time.

Telecom SMPP Infrastructure
Direct Tier-1 Operator Trunks & Sub-3s OTP Delivery
We route critical authentication codes and operational dispatches directly through telecom operator cores (Jio, Airtel, Vi) to guarantee sub-3 second latency and 99%+ deliverability.
HIGH-THROUGHPUT DEVELOPER API
Carrier-Grade SMS Gateway & API Code Simulator
Test dynamic OTP dispatches, pre-approved DLT templates, and multi-language API integrations (cURL, Node.js, Python, PHP) with real-time smartphone rendering and latency benchmarks.
curl -X POST "https://api.zectagon.com/v1/sms/send" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"sender_id": "ZECTAG",
"recipient": "+919876543210",
"message": "Your OTP for Zectagon Technologies verification is 884920. Valid for 5 minutes. Do not share with anyone.",
"dlt_template_id": "120716182903849102"
}'Sub-3s OTP Priority
Dedicated priority queues bypass marketing traffic.
DLT Blockchain Scrub
Pre-validated templates prevent carrier suspensions.
SMPP v3.4 Carrier Trunks
Direct operator connections support 5,000+ SMS/sec.
Real-Time Webhook Logs
Instant callbacks log delivery receipts to your CRM.
ZECTAG
DLT VerifiedYour OTP for Zectagon Technologies verification is 884920. Valid for 5 minutes. Do not share with anyone.
Gateway Features & Standards
Engineered for High Delivery & Carrier Speed.
Direct Carrier Connectivity
Direct operator connections bypass intermediate aggregators, routing messages to cellular networks in under 3 seconds.
DLT Regulatory Compliance
We guide you through TRAI DLT portals, helping secure approvals for headers and SMS templates to prevent carrier blocks.
Smart Failover Pipelines
If a primary telecom carrier network experiences congestion, our smart failover routers shift queues to an alternate channel instantly.
Dynamic CSV Placeholders
Upload recipient spreadsheets and map custom fields to inject names, balances, or order details into each text automatically.
Developer API Webhooks
Configure HTTP webhooks to receive delivery confirmations, carrier fail codes, and click logs directly inside your application.
Unified Account Balance
Share SMS credits across transactional OTP campaigns and promotional broadcasts, simplifying budget administration.
Our SMS Workflow
How We Register, Integrate & Launch Campaigns.
Our step-by-step onboarding registers your sender IDs, secures DLT approvals, and connects APIs to automate text alerts.
DLT Account Setup
Registering entity identity with operators.
We assist you in registering your organization on DLT registries. We set up your account, verify documentation, and secure approval for your business sender headers (e.g. ZECTAG).
SMS Template Approval
Registering message bodies to prevent blocks.
All message content must be pre-approved. We assist in formatting and submitting your OTP alerts, transactional texts, and promotional copy template bodies for DLT verification.
API Integration & Mappings
Connecting gateways with your software.
We configure your API keys, establish HTTP endpoints or SMPP connections, and map developer webhooks to feed delivery notifications directly back to your database.
Audience Segmentation & Mappings
Importing contacts and variables.
We clean and import your recipient lists. We map custom data variables (names, transaction balances, order tracking URLs) to personalize bulk broadcasts.
Broadcast & Intelligent Throttling
Broadcasting messages at optimal speeds.
We launch your campaign. Our intelligent throttling engines adjust delivery speeds to match carrier capacities, preventing message queues from lagging.
Delivery Auditing & Log Reviews
Analyzing delivery reports and metrics.
We review campaign analytics inside your console, tracking delivery success rates, bounce logs, and link click-through metrics to optimize future dispatches.
The Bulk SMS Tech Stack
Carrier Connections & Developer SDK Integration.
Carrier Protocols
SMPP v3.4 Protocol
Standard telecom protocol for high-throughput SMS connections directly linking to shortcode gateways.
Direct Operator Routing
Bypassing intermediate aggregators to route OTPs directly through major telecom networks (Jio, Airtel, Vi).
Developer APIs
REST API (JSON)
Developer-friendly HTTP endpoint enabling clean integration of SMS dispatches into web checkout and apps.
Multi-Language SDKs
Pre-built libraries for Python, Node.js, PHP, and Java, letting developers deploy SMS in minutes.
DLT & Security Logs
DLT Registry Database
Blockchain database synchronization validating approved templates and headers before operator dispatches.
Intelligent Spam Filtering
Algorithms checking outgoing text bodies against approved patterns to prevent carrier blocks.
CRM Integrations
Webhook Receivers
Real-time HTTP callbacks updating delivery confirmations and carrier statuses in CRM tables instantly.
CRM Automation Connectors
Pre-built connectors syncing SMS campaigns with Salesforce, HubSpot, and WooCommerce database tables.
Regulatory DLT & Campaign Pipeline
TRAI DLT Compliance & Dynamic Broadcast Workflows
Effortlessly navigate India's blockchain DLT compliance mandate. Pre-register sender headers, validate approved templates, and dynamically inject contact parameters into high-converting text campaigns.

BULK SMS PACKAGES
Bulk SMS Campaigns with High Delivery Rates
Launch high-speed transactional texts, configure DLT registration parameters, and access messaging dashboards.
Startup Bundle
Baseline text package for startups needing verification codes or notifications.
- 100,000 SMS credits (transactional/promotional)
- DLT registration assistance & template setups
- Standard operator gateway routing console
Business Bundle
Designed for active stores wanting automated API transactional alerts and tracking links.
- 500,000 SMS credits with smart link tracking tools
- SMS gateway API integration hooks (PHP/NodeJS)
- Priority operator routing to minimize delivery delays
Enterprise Volume
For high volume companies wanting dedicated gateway routes, custom template catalogs, and bulk triggers.
- 1,000,000 SMS credits with dedicated transactional gateway
- Direct operator API lines ensuring sub-5s delivery
- 24/7 priority routing backup nodes & dedicated manager
PROVEN TRACK RECORD
Portfolio Highlights
Explore some of our recent success stories and see how we've helped businesses achieve their digital goals.

IT
Outstrive Workforce Empowerment Platform
Outstrive helps you ditch the complexity of scattered tools and clunky systems. With built in automation, security, and scalability, we bring it all together so your team spends less time fixing IT and more time building what matters.

Health & Fitness
Octavo Medical Survey App
Octavo Auditrix App is a nationwide audit tool designed to transform health, sanitation, and well being across India. Focused on conducting comprehensive infection control and sanitation audits, Auditrix empowers healthcare institutions to identify gaps, implement best practices, and create safer environments for all. With a clear commitment to fostering cleaner and healthier spaces, Auditrix goes beyond compliance.

eLearning & Education
School Management Platform
We're your trusted partner in transforming education operations. From student enrollment and class scheduling to attendance tracking, performance analytics, and parent teacher communication we handle it all. Rely on us to streamline your school's administration and elevate the educational experience for everyone involved.
MARKETS WE POWER
Industries We Serve & Scale
We build customized, industry-specific web and mobile solutions tailored directly to your sector's compliance, speed, and usability needs.
Retail & E-Commerce
Send flash sale alerts, discount codes, and order delivery updates instantly to thousands of customers.
- Flash Sale Alerts
- Discount Codes
- Delivery Updates
- Cart Reminders
Banking & Finance
Deliver critical OTPs, transaction alerts, and payment reminders securely with high-priority SMS routes.
- Secure OTPs
- Transaction Alerts
- Payment Reminders
- Account Updates
Healthcare
Reduce no-shows with automated appointment reminders and send lab report links securely via SMS.
- Appointment Reminders
- Vaccine Alerts
- Report Links
- Health Tips
Schools & Universities
Keep students and parents informed with instant exam schedules, fee reminders, and emergency alerts.
- Exam Schedules
- Fee Reminders
- Emergency Alerts
- Event Notifications
Real Estate
Broadcast new property listings, open house invites, and follow-up texts to your buyer database.
- New Listing Alerts
- Open House Invites
- Follow-up Texts
- Agent Contacts
Logistics
Keep customers updated with real-time tracking links, out-for-delivery alerts, and driver details.
- Tracking Links
- Delivery Alerts
- Driver Details
- Rescheduling
MOBILE SMS FAQ
Answers to Your Questions on Bulk SMS
Learn more about DLT registration, transactional alerts, promotional rules, and developer API integrations.
Can't find the answer you're looking for? Reach out to our team directly.
Get in touch with usReady to Automate Your Mobile Text Workflows?
Get a free API developer key and template assessment. Our regulatory team will audit your templates and guide you through DLT setup steps.