Table of Contents
1. [SMS Marketing Fundamentals](#sms-marketing-fundamentals) 2. [Compliance Requirements](#compliance-requirements) 3. [List Building Strategies](#list-building-strategies) 4. [Automation Workflows](#automation-workflows) 5. [Message Optimization](#message-optimization) 6. [Performance Measurement](#performance-measurement)
SMS Marketing Fundamentals
SMS marketing delivers messages directly to customer mobile devices with unparalleled reach and engagement. Text message open rates exceeding 95% make SMS one of the highest-performing marketing channels available.
The immediacy of SMS creates unique marketing opportunities. Messages typically read within minutes provide time-sensitive communication capability unmatched by email or other channels.
SMS marketing works best for specific use cases. Promotional offers, order updates, appointment reminders, and urgent communications leverage SMS strengths while respecting its intimate, personal nature.
Channel integration amplifies SMS effectiveness. Text messaging complements email, app, and other channels rather than replacing them, each channel serving appropriate purposes.
Customer expectations require respectful usage. SMS access to personal devices demands relevant, valuable messaging—abuse leads to rapid unsubscription and negative brand perception.
Compliance Requirements
SMS compliance requirements impose strict obligations on text message marketing. Legal requirements and industry standards govern consent, content, and delivery practices.
Explicit consent requirements mandate opt-in before messaging. Unlike email, SMS marketing requires clear, documented consent specifically for text messaging—prior relationships don't suffice.
TCPA regulations establish baseline US requirements. The Telephone Consumer Protection Act requires written consent, identification, and opt-out mechanisms with significant violation penalties.
CTIA guidelines add industry standards. Mobile carrier requirements around message content, frequency, and opt-out processes affect deliverability and program sustainability.
Opt-out processing must be immediate and honored. Responding to STOP requests promptly and completely prevents complaints and maintains compliance.
Quiet hours respect local time restrictions. Many regulations prohibit marketing messages during evening and early morning hours requiring timezone-aware scheduling.
Record keeping documents compliance evidence. Consent records, message logs, and opt-out processing provide defense against regulatory challenge.
List Building Strategies
SMS list building requires explicit consent through clear opt-in processes. Strategic approaches grow subscribers while maintaining compliance.
Keyword opt-in enables text-to-join subscription. Promoting "Text SIGNUP to 12345" provides easy mobile-native enrollment for interested customers.
Web form collection adds SMS to digital conversion. Checkbox opt-in during registration, checkout, or lead capture grows SMS lists alongside other data.
Point-of-sale enrollment captures in-store opportunities. Tablet-based signup, receipt prompts, or verbal enrollment with documented consent builds retail SMS lists.
QR code activation connects physical to digital. Scannable codes linking to opt-in pages provide convenient signup from packaging, signage, or print materials.
Value exchange incentivizes subscription. Exclusive offers, early access, or valuable content trade clear benefits for SMS permission.
Cross-channel promotion leverages existing audiences. Email, social, and website promotion of SMS programs converts existing audiences to text subscribers.
Double opt-in confirmation validates consent quality. Requiring confirmation reply ensures valid numbers and genuine interest.
Automation Workflows
SMS automation triggers timely messages based on customer actions and status. Automated workflows deliver relevant communication at scale.
Welcome sequences onboard new subscribers. Initial messages set expectations, deliver promised value, and establish communication patterns.
Abandoned cart recovery prompts purchase completion. Text reminders for incomplete purchases drive conversion with high-urgency messaging.
Order and shipping notifications provide transaction updates. Confirmation texts, shipment alerts, and delivery notifications serve customer needs while building engagement.
Appointment reminders reduce no-shows. Automated reminders for scheduled services improve attendance while providing genuine utility.
Re-engagement campaigns reactivate dormant subscribers. Win-back messages for inactive contacts attempt re-engagement before list cleaning.
Birthday and anniversary messages personalize relationships. Celebratory messages with special offers acknowledge individual customers.
Triggered promotional messages respond to behavior. Browse behavior, wishlist additions, and back-in-stock alerts trigger relevant promotional texts.
Message Optimization
SMS message optimization maximizes impact within channel constraints. Character limits and mobile context require focused, effective communication.
Concise messaging respects character limits. 160-character SMS segments and MMS alternatives require tight, clear communication.
Clear calls-to-action drive intended responses. Simple, specific asks with easy response mechanisms improve conversion.
Link shortening conserves characters. URL shorteners provide tracking while saving space for message content.
Personalization increases relevance. Name inclusion, purchase references, and customized offers demonstrate individual recognition.
Timing optimization reaches recipients appropriately. Send time testing identifies optimal delivery windows for engagement.
MMS enhancement adds visual impact. Image, GIF, and video inclusion where appropriate creates richer experiences.
Testing reveals effective approaches. A/B testing message variations identifies high-performing content and offers.
Performance Measurement
SMS performance measurement tracks program health and optimization opportunities. Key metrics guide strategy refinement.
Delivery rates confirm message reach. Monitoring successful delivery identifies list quality or technical issues.
Open and read metrics assess engagement. While SMS tracking differs from email, available signals indicate message reception.
Click-through rates measure action. Tracked links reveal response to calls-to-action and content interest.
Conversion tracking connects SMS to outcomes. Revenue attribution, lead conversion, and appointment completion measure business impact.
Opt-out rates signal program health. Rising unsubscription indicates content or frequency issues requiring attention.
List growth metrics track program scale. Net subscriber growth balancing new signups against attrition measures list health.
Revenue attribution quantifies channel value. Connecting SMS campaigns to revenue justifies investment and guides optimization.