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    Compliance Guide

    Promotional vs Transactional SMSTRAI DLT Compliance Guide — India 2024

    Everything Indian businesses need to know about SMS categories, TRAI DLT compliance, use cases, penalties, and best practices.

    2

    SMS Categories

    ₹1L+

    Max Penalty

    2020

    DLT Since

    NotifyTech AI Team December 2024 9 min read Compliance Guide
    Introduction

    Understanding SMS Categories in India

    TRAI has categorised SMS into two main types: Transactional and Promotional. Each has different compliance requirements, pricing structures, and use cases. Understanding these differences is crucial for businesses to avoid penalties and ensure effective communication.

    Since TRAI's Distributed Ledger Technology (DLT) regulations were implemented in 2020, all businesses sending SMS in India must comply with strict guidelines. Non-compliance can result in heavy penalties and service disruptions.

    Important Notice

    All SMS sent in India must be registered with the TRAI DLT platform. Unregistered SMS can result in penalties up to ₹1,00,000 per violation and immediate service suspension.

    Comparison

    Transactional vs Promotional SMS

    Key differences between the two SMS categories under TRAI's DLT framework

    Transactional SMS

    Order confirmations, OTPs, payment alerts

    DLT CategoryTransactional
    ConsentNot required (service-related)
    Pricing Range₹0.25 – ₹0.50 per SMS
    DeliveryGuaranteed delivery

    Examples

    OTP for login
    Order confirmation
    Payment success
    Account alerts

    Promotional SMS

    Marketing, offers, advertisements

    DLT CategoryPromotional
    ConsentCustomer opt-in required
    Pricing Range₹0.15 – ₹0.30 per SMS
    DeliveryBest-effort delivery

    Examples

    Flash sales
    New product launches
    Festival offers
    Loyalty rewards
    Requirement
    Transactional
    Promotional
    Entity Registration
    Required (Entity ID)
    Required (Entity ID)
    Template Approval
    Required (Template ID)
    Required (Template ID)
    Sender ID
    6–10 characters
    6 characters only
    Content Rules
    No promotional content
    Must include STOP instructions
    Consent
    Not required
    Mandatory opt-in
    Penalties
    ₹5,000 – ₹50,000/violation
    ₹5,000 – ₹1,00,000/violation
    Use Cases

    Industry-Specific Examples

    How different industries use transactional and promotional SMS effectively

    E-commerce

    Transactional
    Order confirmation with tracking ID
    Payment successful notifications
    Delivery status updates
    Refund confirmations
    Promotional
    Flash sale announcements
    Abandoned cart reminders
    New product launches
    Customer birthday offers
    E-commerce messaging solutions

    Banking & Finance

    Transactional
    OTP for transactions
    Account balance alerts
    Card transaction notifications
    Loan status updates
    Promotional
    Credit card offers
    Investment opportunities
    Loan pre-approvals
    Financial planning tips
    Banking & Finance messaging solutions

    Healthcare

    Transactional
    Appointment confirmations
    Prescription ready alerts
    Test result notifications
    Emergency alerts
    Promotional
    Health checkup packages
    New doctor consultations
    Wellness program offers
    Medicine reminders
    Healthcare messaging solutions

    Education

    Transactional
    Admission confirmations
    Exam result notifications
    Fee payment receipts
    Class schedule changes
    Promotional
    New course enrollments
    Scholarship announcements
    Workshop registrations
    Career guidance sessions
    Education messaging solutions
    Best Practices

    SMS Compliance Best Practices

    Essential practices to ensure TRAI DLT compliance and avoid costly penalties

    Always Get Consent for Promotional SMS

    Obtain explicit opt-in before sending promotional messages. Include clear consent language and easy opt-out options.

    Promotional

    Use Approved Templates Only

    All SMS content must use pre-approved DLT templates. Never send custom content without template approval.

    Both

    Include STOP Instructions

    Promotional SMS must include opt-out instructions like "Reply STOP to unsubscribe" at the end of each message.

    Promotional

    Maintain Separate Lists

    Keep transactional and promotional subscriber lists separate. Never mix promotional content in transactional messages.

    Both

    Monitor Delivery Reports

    Track delivery rates, failures, and responses. Use this data to optimise your SMS campaigns over time.

    Both

    Respect Timing

    Send messages during appropriate hours (9 AM – 9 PM). Avoid late-night messaging to maintain customer satisfaction.

    Both
    Penalties

    TRAI DLT Violations & Penalties

    Know the financial consequences of non-compliance with SMS regulations in India

    Sending SMS without DLT registration

    Penalty: ₹5,000 – ₹50,000 / violation

    High

    Using unapproved templates

    Penalty: ₹5,000 – ₹25,000 / violation

    High

    Sending promotional SMS without consent

    Penalty: ₹5,000 – ₹1,00,000 / violation

    Critical

    Not providing STOP option in promotional SMS

    Penalty: ₹5,000 – ₹25,000 / violation

    Medium

    Exceeding daily SMS limits

    Penalty: ₹1,000 – ₹10,000 / violation

    Low
    Get Started

    Become DLT Compliant in 4 Steps

    Simple process to register and start sending compliant SMS in India

    1

    Register Entity

    Register your business on the TRAI DLT platform and receive your Entity ID.

    2–3 days
    2

    Create Templates

    Design and submit SMS templates for approval and collect your Template IDs.

    1–2 days
    3

    Choose SMS Provider

    Select a DLT-compliant provider like NotifyTech AI for seamless integration.

    1 day
    4

    Start Sending

    Begin sending compliant SMS using approved templates and proper categorisation.

    Immediate
    Sources

    References & Official Guidelines

    Official TRAI documentation and resources referenced in this guide

    TRAI DLT Guidelines

    Official TRAI guidelines for Distributed Ledger Technology compliance in messaging services.

    Access Guidelines

    DLT Registration Portal

    Official portal for registering sender IDs and obtaining DLT approvals in India.

    Register for DLT

    TRAI SMS Regulations

    Complete regulatory framework for SMS services including promotional and transactional guidelines.

    Read Regulations

    SMS Marketing Best Practices

    Industry best practices for SMS compliance, consent management, and customer communication.

    Learn More

    TRAI Consumer Protection

    Consumer protection regulations for telemarketing and SMS communications in India.

    View Guidelines
    Stay compliant

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