SMS Still Works. RCS Works Harder. (Two Text Campaigns Worth the Upgrade)

"Gets the job done" and "does three jobs at once" are not the same thing, especially when it comes to growing relationships with your customers.

SMS gives you 160 characters, a shortened URL, and a phone number the recipient may not recognize. RCS gives you verified branding, rich media, interactive buttons, and product carousels, all inside the same native messaging app. The message still arrives as a text. It just does much more when it gets there.

Below, we break down two of the most common text marketing use cases, showing what each one looks like as SMS vs. RCS and where the upgrade actually moves the needle.

For the full picture across six high-impact campaigns, we put together a free SMS vs. RCS guide that covers every major use case from onboarding to win-back.

The tipping point for text message marketing

RCS has been in development for years, but the tipping point came when Apple adopted the standard, making rich messaging available across both major mobile platforms. For business texting solutions, this means you can build for RCS and fall back to SMS automatically for the small percentage of devices that don't support it yet.

What RCS adds to a text message is significant:

• Your brand name, logo, and verification badge appear in the message thread so the recipient knows who it's from before reading a word
• Images and video embed at full resolution, not the compressed thumbnails MMS delivers
• Action buttons let users tap to buy, book, track, or reply without opening a browser
• Carousels let you show multiple products or options in a swipeable format, all inside the text thread

None of this requires the user to download an app or visit a website. The experience happens in the messaging app they already use.

Abandoned cart: What 160 characters can't do

Cart abandonment recovery is one of the highest-ROI automated messages most brands send. It's also where the gap between SMS and RCS is most obvious.

The SMS version
A plain-text message from a short code the customer may not recognize. Something like: "You left items in your cart! Complete your order before they sell out: [shortened URL]." Your customer has to tap the link, wait for a browser or app to load, find their cart, and then decide whether to check out. Every step in that sequence is a potential drop-off point.

The RCS version
A branded message from a verified sender showing the customer's name, your logo, and a verification badge. Below the greeting, a rich card (or carousel, if they abandoned multiple items) displays the exact products they left behind: product image, name, price, and a one-tap "Complete Purchase" button. The customer sees what they abandoned, recognizes who it's from, and can act without leaving the conversation.

For a message that's already targeting a high-intent moment (they had the item in their cart), removing unnecessary, intermediate steps has a measurable impact on conversion. Early adopters have reported click-through rates 3-7x higher on RCS abandoned cart messages compared to the SMS equivalent.

The transactional text your customers actually want to tap

These are the messages customers expect immediately and act on instantly. They're also the messages most brands put the least creative effort into, because they "just need to get the code across."

The SMS version
"Your verification code is 847291. Valid for 10 minutes." It arrives from a random short code or long number your customer doesn't recognize. No branding, no context, and nothing to confirm it's actually from you. In an era of rampant phishing and smishing, that ambiguity is a real problem. Especially in fintech, where customers are already primed to be suspicious of unexpected texts asking them to enter a code somewhere.

The RCS version
A branded message from your verified business profile with your logo and a checkmark your customer can actually see. The code is displayed in a clean, readable card. Buttons let the customer set up Face ID, link a bank account, or start exploring features, turning a routine verification step into a guided onboarding moment.

Verification codes are often the first thing a new customer sees from your brand during onboarding, and a repeated touchpoint every time they log in or authorize a transaction. That makes them a quiet trust signal sent thousands of times a day. When a code arrives from a verified sender with your logo and a tap-to-copy button, it signals security and competence. When it arrives from an unrecognized number with raw digits and no context, it seeds doubt right at the moment you need confidence most.

6 use cases, side by side. Get the free guide.

Cart recovery and transactional messaging are two of the six campaigns we break down in our SMS vs. RCS Messaging Guide. The full guide covers the complete journey from onboarding to retention, with side-by-side comparisons showing exactly what changes when you upgrade each campaign from SMS to RCS.

Here's what else is inside:

• Welcome sequences. How RCS transforms the first 72 hours after signup from a forgettable text into a branded onboarding experience. Best fit for subscription apps in fitness, wellness, and streaming.
• Account verification. Why standard OTP texts from unknown numbers look exactly like phishing attempts, and how RCS makes verification feel secure. Best fit for fintech and banking.
• Loyalty and rewards messaging. Why points balance updates from unknown numbers are the messaging equivalent of junk mail, and how RCS makes rewards feel tangible and actionable. Best fit for food delivery and quick-service restaurants.
• Re-engagement and win-back sequences. How to show lapsed users exactly what they're missing with personalized rich content instead of a generic "We miss you" text. Best fit for media, entertainment, and streaming.

The guide also covers the RCS application and approval process, including tips for getting verified as fast as possible.

Get the free SMS vs. RCS guide here

OneSignal: SMS and RCS, one dashboard

OneSignal supports both SMS and RCS alongside push, email, and in-app messaging, all from a single platform. That means you can build RCS campaigns with automatic SMS fallback, coordinate text messages with your other channels through Journeys, and manage everything from one dashboard without stitching together separate business texting solutions for each channel.

If you're already running SMS through OneSignal, the upgrade to RCS is a configuration change, not a migration. Learn more about OneSignal's RCS capabilities.