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Customer Retention with Text: Why SMS Is Your Secret to Keeping Customers Coming Back

How effective are your customer retention strategies? And why does it matter?

Customer acquisition costs are up nearly five to six times compared to customer retention, according to a study by Cornell University. Ad targeting is harder and third-party cookies are nearly extinct. In today’s digital economy, the brands winning in 2025 are not the ones dedicated to bringing in net new customers, but those who’ve cracked one key challenge: customer retention.

In fact, research from Bain & Company found that even a modest 5% boost in customer retention can lift profits up to 95%. Yet most marketers still overspend on acquisition while underinvesting in the relationships they already have. 

That’s where SMS comes in.

Why SMS Boosts Customer Retention


SMS outperforms every other channel in click-through rate, engagement, and conversion. But not all SMS platforms are created equal. When choosing a solution to help increase customer retention, keep in mind how they enable relationship-driven marketing by empowering you to segment and personalize messages that build long-term loyalty, not just clicks.

What will set you apart from other brands is your ability to not just reach your audience, but truly resonate at the individual level. 

Consent-driven Marketing


Stricter rules, like California’s CCPA Laws and Apple’s iOS 26 updates have made it harder to collect or use third-party data without explicit consent. 

With opt-in text, you encourage customers to make the first move. When a customer opts in to receive texts, they’re raising their hand to have a direct relationship with your brand. That choice creates the foundation for retention. Here’s why:

  1. It builds a direct, owned connection.
    Once someone opts in, you’re no longer dependent on third-party algorithms or email filters. You have a direct, reliable line to your customer and that’s powerful for keeping them engaged over time.


  2. It signals high intent and trust.
    People don’t share their phone numbers with just anyone. A text opt-in shows genuine interest and loyalty - they want to hear from you. That’s the starting point for long-term retention.


  3. It enables personalization.
    SMS is inherently two-way. You can ask customers questions, learn their preferences, and tailor messages based on what matters to them. The more personalized your communication, the stronger the emotional connection and the higher the retention.


  4. It keeps your brand top of mind.
    Texting delivers immediacy and intimacy. With open rates above 90%, it ensures customers see and engage with your messages regularly, reinforcing brand loyalty through consistent, meaningful contact.


  5. It turns communication into community.
    Opt-ins give you an audience of people who want to hear from you. These are people you can nurture with exclusive content, early access, and two-way conversations that make them feel valued, not marketed to.


Personalization at Scale 


With a direct channel to your audience, every message becomes an opportunity to learn what customers love, want, and respond to.

Use any available data, like demographics, campaign engagement, or purchase history, to cater to their interests and preferences. Message them as the valued customers they are, as opposed to complete strangers. Personalizing every text to feel like it came from a friend isn't just smart, it’s essential for effective customer retention marketing.

Relationship-Driven Messaging for Retention


Whether it's sending VIP drops to your top fans, early access to highly engaged customers, or reactivating cold leads with tailored offers, every conversation is an opportunity to learn, build trust, and drive additional business.

We know retention is a lot cheaper than acquisition. So why keep chasing new traffic when you can cultivate and convert the audience you already paid to attract?

If you’re not tapping into your current customer base’s potential, you’re leaving money on the table.

Most brands today face shrinking margins and tighter ad performance. To win, they must build direct, owned relationships. Text is the answer:

  • Recover abandoned carts with Shopify-integrated workflows

  • Deliver hyper-personalized offers based on behavior

  • Turn top customers into brand advocates with exclusive perks

  • Reduce churn by staying connected between purchases

The math is simple: retention drives lifetime value. And lifetime value drives profit.

The Bottom Line


Texting isn’t just another marketing tool. It’s the most efficient way to create meaningful, lasting relationships with your customers. If you're not using SMS to improve retention, you’re not just missing out, you’re falling behind.

Ready to See It in Action? 

Demo the Community experience and see how to improve customer retention by turning texts into long-term loyalty.

Get started with Community