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Best Practices for Flow Messaging

Learn how to create compelling SMS flow messages that convert customers while staying compliant.

Roohul Shah avatar
Written by Roohul Shah
Updated over a week ago

Overview

Flow messaging is the foundation of successful SMS automation in TxtCart. When you create a Flow, you can craft a perfect message that will be sent to your subscribers based on their actions.

This guide will help you create compelling, compliant, and high-converting flow messages that drive engagement and sales.


Core Messaging Principles

1. Keep It Concise and Clear

SMS messages have a 160-character limit per SMS segment. To keep your messaging cost-efficient, you should always aim to use as few characters as possible in your messages.


Best Practice:

  • Being the message with the most important information

  • Use simple, direct language

  • Include only one primary call-to-action per message

Example:
✅ Good: "Hey Sarah! Your cart misses you! Complete your order for 15% off. Valid for 4 hours: [link to cart]"

❌ Avoid: "Hello Sarah, just a friendly reminder that you have some items waiting in your cart. We'd love to help you complete your order with a special discount..."

2. Personalization is Key

Address your customers by name to make the message more personal. Suggest products or offers based on customers' previous purchases or browsing history.

Personalization Elements to Include:

  • First name (when available)

  • Product names from their cart or browsing history

  • Previous purchase categories

  • Location-based offers (if applicable)

3. Create Urgency Without Being Pushy

Use time-sensitive language to encourage action while maintaining a friendly tone.


Effective Urgency Tactics:

  • Limited-time Discounts: "24-hour flash sale"

  • Stock Scarcity: "Only 3 left in your size"

  • Event-Based: "Sale ends tonight"

  • Cart Expiration: "Your reserved items expire in 2 hours"

Message Structure and Components

Opening Hook

Start with an attention-grabbing opener that's relevant to the trigger.

Examples by Flow Type:

  • Abandoned Cart: "Forgot something?" or "Your cart is waiting!"

  • Welcome Series: "Welcome to the family!" or "Thanks for joining us!"

  • Post-Purchase: "Your order is confirmed!" or "Thanks for your purchase!"

  • Browse Abandonment: "Still thinking about it?" or "Come back for more!"

Value Proposition

Clearly communicate what's in it for the customer.

Types of Value:

  • Discounts: "Get 15% off your first order"

  • Free shipping: "Free shipping on orders over $50"

  • Exclusive access: "VIP early access to our new collection"

  • Time savings: "Reorder your favorites in one click"

Call-to-Action (CTA)

Make it crystal clear what you want the customer to do next.

Effective CTA Examples:

  • "Shop now"

  • "Complete order"

  • "Claim discount"

  • "View collection"

  • "Get yours before it's gone"

Contact Information and Compliance

Always include your brand name and opt-out instructions.

Standard Footer Format: "Reply STOP to opt out | [Brand Name]"

Message Frequency Guidelines

As a general rule of thumb, you should not text message your subscribers more than 2-4 times per month. For flows, this translates to:

  • Welcome Series: 2-4 messages over 14 days

  • Post-Purchase: 2-3 messages (confirmation, shipping, delivery)

  • Browse Abandonment: 1-2 messages over 3 days

Important Note:

Before activating any flow, verify that your send times fall within acceptable hours (9 AM - 9 PM recipient local time).

TxtCart will automatically queue messages sent outside quiet hours for delivery during the next available window. Learn more about quiet hours here.

Message Types and Templates

Welcome Series Messages

Message 1 (Send immediately after opt-in):

"Hi [FirstName]! You left something in your cart. Complete your order now: [link]

Reply STOP to opt out | Brand Name"

Message 2 (Send after 3 days):

"Hey [FirstName]! Check out our bestsellers - these are flying off the shelves: [link]

Reply STOP to opt out | Brand Name"

Post-Purchase Messages

Order Confirmation:

"Thanks [FirstName]! Order #[OrderNumber] confirmed. Track your package: [link]

Questions? Just reply | Brand Name"

Shipping Notification:

"Good news [FirstName]! Your order #[OrderNumber] is on its way. Expected delivery: [Date]

Track: [link] | Reply STOP to opt out | Brand Name"

Browse Abandonment Messages

First message (2 hours after browsing)

"Still thinking about that [ProductName], [FirstName]? It's waiting for you: [link]

Reply STOP to opt out"

Second message (24 hours later)

"Don't let it slip away, [FirstName]! That [ProductName] you viewed is almost sold out. Grab yours now: [link]

Reply STOP to opt out"

Compliance and Legal Considerations

Required Elements

Every flow message must include:

  1. Brand identification: Your business name

  2. Opt-out instructions: "Reply STOP to opt out"

  3. Clear sender identity: Don't use misleading sender names

Content Restrictions

Avoid messages that:

  • Make false or misleading claims

  • Use excessive capitalization or punctuation

  • Violate platform-specific guidelines

Consent Requirements

Ensure all flow recipients have:

  • Explicitly opted in to receive SMS messages

  • Been clearly informed about message frequency

  • Received initial consent confirmation

Common Mistakes to Avoid

Content Mistakes

  • Being too salesy: Focus on value, not just selling

  • Overusing emojis: 1-2 per message maximum

  • Generic messaging: Always personalize when possible

  • Unclear CTAs: Make the next step obvious

Technical Mistakes

  • Broken links: Always test links before sending

  • Missing opt-out language: Required for compliance

  • Wrong timing: Respect quiet hours and time zones

  • Excessive frequency: Follow the 2-4 messages per month rule

Strategy Mistakes

  • No testing: Always A/B test your top-performing flows

  • Ignoring data: Use analytics to optimize message performance

  • One-size-fits-all: Segment your audience for better results

  • Not updating: Refresh seasonal messages and offers regularly

Remember: Great flow messaging combines compelling content with perfect timing and strict compliance. Start with these best practices, test continuously, and optimize based on your unique audience's preferences and behaviors.




💡Tip:

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Please feel free to reach out to our wonderful Support team at support@txtcartapp.com or via Live Chat.


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