Why is SMS still used?

Short answer: SMS remains relevant because of its universal accessibility (works on any smartphone or “dumb phone” without internet), exceptional open rates (98% vs email’s 20%), immediate delivery, simplicity, and reliability during network congestions. Despite newer messaging apps, SMS continues to be the most dependable communication channel for critical information and business communications.

The Universal Reach No Other Platform Can Match

Have you ever tried to contact someone only to wonder which of the dozen messaging apps they might actually check? SMS eliminates this problem entirely.

Unlike the popular apps of today like WhatsApp, Facebook Messenger, or other apps that require smartphones and internet connections, SMS works on virtually any mobile phone. This universal compatibility gives SMS an unparalleled reach of over 5 billion people worldwide.

Even in areas with spotty internet connectivity, SMS messages get through. For businesses trying to reach the widest possible audience, this universal accessibility is golden. No downloads, no accounts, no internet needed—just a mobile phone.

Open Rates That Marketing Dreams Are Made Of

Let’s be honest: how many unread emails sit in your inbox right now?

SMS boasts an astonishing 98% open rate compared to email’s modest 20%. Even more impressive, 90% of text messages are read within three minutes of receipt.

Why such high engagement? Because texts feel personal and urgent. When your phone buzzes with a text, you almost instinctively check it.

This immediate attention makes SMS invaluable for time-sensitive communications:

  • Appointment reminders
  • Delivery notifications
  • Security verification codes
  • Emergency alerts

No other communication channel guarantees such immediate attention from recipients.

The Beauty of Simplicity

In an age of feature-bloated apps, SMS offers refreshing simplicity.

“The most effective communication tools are often the simplest ones.”

The 160-character limit forces brevity and clarity. No distractions, no ads, just the message. This straightforwardness creates a direct channel between sender and recipient that many users appreciate.

For businesses, this simplicity translates to higher response rates. A clear call-to-action in an SMS generates more engagement than the same message buried in an email or social media post.

The Reliability Factor

When cellular networks get congested—like during natural disasters or major events—SMS often remains operational when other services fail.

This reliability makes SMS the go-to channel for:

  • Emergency notifications
  • Critical business communications
  • Time-sensitive information

Network carriers prioritize SMS traffic because of its low bandwidth requirements, ensuring messages get through even when calls might fail.

Beyond Personal Use: How Businesses Leverage SMS

Ever notice how your dentist reminds you about appointments via text? Or how your bank sends security codes through SMS?

SMS marketing has evolved into a sophisticated business tool. Companies use texts for:

  1. Customer service communications
  2. Appointment reminders
  3. Order confirmations and shipping updates
  4. Flash sales and promotional offers
  5. Two-factor authentication

The business case for SMS is compelling: high engagement rates, cost-effectiveness, and direct access to customers’ most personal device.

The Integration Advantage

One key reason SMS persists is its seamless integration with other systems.

Modern businesses aren’t using SMS in isolation—they’re connecting it with their customer relationship management (CRM) systems, marketing platforms, and operational software.

This integration capability allows for personalized, automated messaging that delivers the right message to the right person at exactly the right time. The result? Higher conversion rates and better customer experiences.

Let’s explore what this looks like in practice.

SMS in Real-World Applications

Healthcare providers use text messages to reduce missed appointments by up to 30%. Retail businesses see conversion rates spike when they send personalized offers via SMS. Financial institutions rely on SMS verification to prevent fraud.

The applications are endless, but they all leverage the same key strengths:

  • Immediate delivery
  • High visibility
  • Simple interaction
  • Universal compatibility

Even government agencies use SMS for critical communications because of its reliability and reach.

The Financial Advantages of SMS

For businesses watching their budget, SMS offers impressive ROI.

Text messaging yields conversion rates 45% higher than email—with campaigns often paying for themselves many times over.

Why such strong performance? SMS marketing reaches consumers directly on their most personal device, with messages that rarely go unnoticed.

Bulk SMS marketing allows businesses to reach thousands of customers instantly at a fraction of the cost of traditional advertising channels.

Does SMS Face Challenges?

Of course, SMS isn’t without challenges.

Character limits can constrain complex messages. Some consumers worry about spam. And yes, messaging apps offer features SMS can’t match.

But rather than replacing SMS, these alternatives have simply created a multi-layered communication ecosystem where each channel serves different purposes.

“SMS doesn’t need to do everything—it just needs to do a few important things exceptionally well.”

 

How Your Business Can Leverage SMS Today

Ready to harness the power of SMS for your business? Here are practical starting points:

  1. Start with transactional messages (order confirmations, appointment reminders)
  2. Build an opt-in subscriber list
  3. Create concise, action-oriented messages
  4. Segment your audience for targeted messaging
  5. Measure results and optimize

The key is using SMS for communications where immediacy and visibility matter most.

Finding the Right SMS Provider

For businesses looking to implement SMS communication, finding the right provider makes all the difference.

Since 2000, 160.com.au has been providing SMS solutions for Australian businesses of all sizes. Their cloud-based platform offers bulk SMS capabilities, personalized messaging, and advanced features like email-to-SMS conversion—all with no monthly fees or contracts.

With enterprise-level security and an easy-to-use interface, 160’s platform helps businesses maintain direct, reliable communication with customers, regardless of internet connectivity or smartphone access.

In a world where instant communication is expected but not always delivered, SMS remains the most reliable way to ensure your message actually reaches its recipient—and gets read. That’s why, despite newer technologies, SMS isn’t just surviving; it’s thriving.