Mobile Messaging’s Hidden Highway: Reach, Richness & ROI With RCS in Business

Marketing RCS Roman Kozłowski 8 min December 11, 2025

It’s 9:07 AM on a Monday morning. Chloe Taylor, a Senior Marketing Manager, watches her email dashboard crawl toward its usual 2% click-through rate. CPMs on socials have doubled since last quarter, and her paid search budget is evaporating faster than the office coffee pot during Monday stand-ups. There has to be a better way to drive conversion, she mutters, scrolling through the analytics… And Chloe’s right, with RCS in business, there is.

The channel crunch

Digital channels that once felt like open highways are starting to resemble peak-hour traffic. In Chloe’s martech dashboard, the usual pillars of the marketing mixemail newsletters, bulk SMS, paid social, and search – are now fighting for the same fatigued attention span. 

messaging channels competing for customer attention
Various messaging channels are competing for customer attention.

Engagement curves have plateaued, acquisition costs creep higher each quarter, and micro-optimizations deliver only marginal gains. In short, what used to be dependable growth engines are turning into clogged lanes of diminishing returns.

  • Email averages a mere 2.11% CTR across multiple industries.
  • SMS still boasts sky-high open rates, but users can’t do much apart from reading.
  • Social costs rise with every algorithm tweak.

Meanwhile, consumers expect the messaging equivalent of a face-to-face conversationinstant, rich, and genuinely two-way. The widening gap between expectation and reality is Chloe’s growing problem and your opportunity.

Meet RCS: The up-and-coming mobile messaging standard

For years text messaging meant a 160-character string of just text. A channel launched in 1992 has seen marketers stretch, optimize, and A/B test to its limit. Carriers added MMS, brands bolted on short links, and communication platforms invested in automation. 

Yet the core experience never moved beyond plain text and an occasional thumbnail

In an era of TikTok loops and one-click checkouts, that gap feels even wider. Customers tap through rich, app-like interfaces everywhere except the default messages threads in their phones where brands still try to engage them.

rcs vs. sms user interface
RCS vs. SMS user interface.

Welcoming a new messaging era

Rich Communication Services (RCS) closes that experience gap by upgrading the global SMS infrastructure itself. Standardized by the GSMA’s Universal Profile, RCS bakes in verified sender IDs, typing indicators, read receipts, image carousels, suggested replies, and secure payments, among other things. 

Crucially, all this is available without requiring the consumer to download a separate app. For marketers and customer-experience teams, it represents the first truly new native mobile channel in over a decade, one that combines SMS reach with app-like interactivity and first-party data control.

💡 RCS is to SMS what streaming is to VHS. It fills pretty much the same slot on the shelf while providing a radically new experience.

Already native to the default Messages app on Android and now also available on iOS 18, RCS brings verified branding, action buttons, high-res media, and in-thread payments to more than one billion monthly active users

sephora rcs campaign

Google now counts 1 billion RCS messages sent every day in the United States alone. For early adopters, the audience is large, the competition is still light, and the canvas is finally rich enough to match modern customer expectations.

The rule of three: Why early RCS adopters pull ahead

ReachRichnessROI
Android’s 71% OS share + iOS 18 support mean a significant part of the world’s population can already receive RCS messages today.Carousels, videos, one-tap replies, read receipts, branding, and in-thread checkout beat SMS plain text hands-down.A retailer saw 6.2 times larger ROI and 17% revenue lift over other channels. Brands using RCS see their conversion rates spike by as much as 80% on average

Quick success snapshots

Early adopters aren’t experimenting in a vacuum. They’re already translating extensive RCS features into hard numbers across industries. The cases below come from finance and premium retail. Very different niches, same outcome: richer conversations that move the revenue needle. 

  • Axis Bank: 45% more cross-sell opportunities using an interactive RCS chatbot.
  • Nespresso: 2.3 times higher click rate and 3.7 times higher purchase intent vs. SMS during holiday gifting.

The three S of RCS success

RCS isn’t simply an engagement channel. It serves as a multitool that delivers value at every stage of the customer journey. Think of the “Three S” framework below as a quick way to map capabilities to outcomes. Whether you’re driving sales, streamlining service, or surprising loyal customers with memorable moments, RCS has got you covered.

  1. Sell: Shoppable cards shorten the funnel from discovery to checkout inside the chat.
  2. Serve: RCS read receipts and suggested replies turn “Please hold” into instant service.
  3. Surprise: Daily countdown offers, engaging questions, and interactive promos hit a 4 to 10 times higher CTR compared with plain SMS.
what to use rcs in business for
What you can use RCS in business for.

Why now is the right time to adopt RCS in business

The RCS adoption curve is no longer a gentle slope – it turned into a hockey stick. Carriers have stepped up the infrastructure adjustments, Google is pushing RCS as the default path for Android messaging, and Apple’s surprise embrace of RCS in iOS 18 means the last ecosystem domino has fallen. 

growing rcs adoption
Dynamic growth of RCS adoption.

In analyst calls, CEOs are now mentioning “rich business messaging” alongside core revenue lines, and budget owners are shifting funds away from crowded legacy channels toward conversational commerce. In other words, the market is sprinting. Brands that wait risk showing up to an arena that’s already claimed by faster movers.

  • Five-fold year-on-year growth in business RCS traffic during 2024.
  • Apple’s adoption removes the last ecosystem excuse. 
  • Competitor usage is still early-stage, leaving unmistakable first-mover messaging equity on the table.

The timeframe is narrow, but the window of opportunity is wide-open. Consumers are ready, networks are ready, but most of your rivals are still stuck on legacy rails. Locking in an RCS pilot campaign this quarter means you will reap outsized attention and conversion while the channel remains a quiet lane. Wait until everyone’s doing it, and the CPC math may look a lot like today’s saturated social feeds.

Common objections and answers

Even the most forward-leaning teams hesitate when a channel feels too new. Speaking to brands across multiple industries, we keep hearing the same handful of “yes, but…” questions about RCS, covering device reach, security, cost, and integration effort. 

Addressing those concerns up front will accelerate your stakeholder buy-in and clarify where RCS genuinely fits alongside your existing email, SMS, and social programs. Here are the objections that surface most often, plus the reality checks that put them to rest.

ConcernReality checkHow we handle it
“Not all devices support RCS.”iOS 18 + Android constitute close to 91% of global handsets today and climbing.MessageFlow auto-detects capability and falls back to SMS where needed.
“What about encryption?”RCS Business Messaging (the A2P flavor brands use) is not end-to-end encrypted today. Messages are protected with TLS in transit and encrypted at rest on Google’s servers, and every sender is verified. Carriers / Google can still inspect content for spam and policy compliance, which actually benefits the recipients. All traffic you send through MessageFlow travels over carrier-grade TLS and benefits from verified-sender safeguards. For transactions that demand full E2EE today, we can trigger a secure web view or OTT fallback. We’re also tracking the GSMA’s MLS-based roadmap so we can enable business-grade end-to-end encryption as soon as carriers support it.
“The ecosystem feels fragmented.”Universal Profile homogenizes features. Major global carriers have already been certified.We maintain carrier mappings (their specific, evolving configurations) so that your campaigns are rendered consistently.
“Setup seems complex.”Modern CPaaS platforms provide RCS via the same REST/webhook pattern you already use for SMS, and brand verification now takes only 2-3 days at most.MessageFlow works with major GSM operators, runs a Universal-Profile-certified stack, and has dozens of live campaigns under its belt. We coordinate the setup and stay hands-on throughout testing and launch so that you can take advantage of RCS without re-architecting your workflows.
“Isn’t WhatsApp enough?”RCS is native, no app install involved, verified sender ID, zero third-party gatekeepers.Keep OTT messaging for opt-in fans. Let RCS own the broad, branded layer.
“What about the cost?”Early adopters see a 6 times or larger ROI and lower CPC than social. Transparent per-campaign pricing plus analytics to prove payback.

Your competitive edge starts here

Chloe didn’t jump into RCS on a whim. After spotting a clear gap between what customers wanted and what her existing channels could deliver, she carved out a test budget and worked with her team to align creative, product feeds, and payment flow. Once everything was in place, she launched her first truly interactive, rich-media campaign.

Back at her desk, a message thread lights up on her own phone – branded header, product carousel, pay-within-chat button. Within minutes, the analytics panel begins to come to life. Real-time events start to stack up and the conversion curve overtakes last month’s email marketing benchmark before lunch. The upside isn’t theoretical, it’s glowing in real time on her dashboard.

Ready for real results? Let’s talk RCS!

Your audience is already carrying RCS-ready phones. What they’re missing is a brand willing to start the conversation! Schedule a no-pressure consultation with the MessageFlow team and build your edge through Rich Communication Services before the rest of the market fully discovers the channel.