What is RCS, Rich Communication Services The text message, reinvented

RCS (Rich Communication Services) is the carrier standard behind the messaging app on Android phones and iPhones. A brand message arrives under the brand's verified name, with images, video, carousels and buttons

1B+

RCS messages sent every day in the United States

Google, May 2025

60 to 70%

Higher conversion than SMS, projected for a retailer with $1 billion in revenue

Forrester Total Economic Impact study commissioned by Google, February 2026

7.5 to 12.5%

Higher average order value, projected in the same study

Forrester, February 2026

1992 → 2026

Text messages evolved from pixelated words to a storefront

  1. 1992

    Merry Christmas

    On 3 December Neil Papworth sends the first text message, from a computer to Richard Jarvis's phone on Vodafone's UK network

  2. 2008

    The GSMA adopts RCS

    Operators and phone makers start Rich Communication Services in 2007, and the GSMA, the association of mobile operators, takes over the standard

  3. 2016

    One Universal Profile

    In November the GSMA publishes one version of RCS for every carrier, backed by 58 operators, phone makers and operating system providers

  4. 2019

    RCS in Android Messages

    Google, owner of the RCS platform Jibe since 2015, switches on RCS chat in Messages, starting in the United Kingdom and France. Out There Media sends its first RCS campaigns the same summer

  5. 2020

    Worldwide on Android

    In November Google completes the global rollout of RCS chat in Messages. The same year Out There Impact and the World Health Organization send Covid-19 prevention advice by message and RCS, pro bono, reaching more than 300 million people

  6. 2023

    A billion monthly users

    Google counts more than one billion monthly active users with RCS in Google Messages

  7. 2024

    RCS on iPhone

    In September Apple adds RCS to iOS 18, and the iPhone joins Android on one rich messaging standard, carrier by carrier

  8. 2025

    A billion messages a day

    Google reports more than one billion RCS messages sent every day in the United States

  9. 2026

    Messaging Studio is live

    A brand describes a campaign in one sentence and the studio builds it as a rich message for Android and iPhone

Inside a rich message

Choose a part to see what it does

Verified sender
The brand's name, logo and verification badge head the thread, after Google and each carrier approve the sender
Rich card
An image or video, a title and a line of text in one card
Video
Trailers, demos and stories play inside the conversation
Buttons
Up to four actions per card: open a page, call, add a date to the calendar or share a location
Carousel
Up to ten cards side by side, swiped like a shop window
Suggested replies
One-tap answers under the message, such as Remind me or Seat map
Read receipts
The brand sees each delivery, read, tap and reply

A founder on RCS

RCS has all the ingredients to be the leader and become the single biggest medium in the world

Kerstin Trikalitis · Co-founder and CEO of Out There Media, in MEF Minute Quarterly

RCS questions, answered What brands ask about RCS

What is RCS?

RCS (Rich Communication Services) is the carrier standard behind the messaging app on Android phones and, where carriers support it, on iPhones with iOS 18 or later. A brand message arrives under the brand's verified name, with images, video, carousels and buttons

How is RCS different from SMS?

An SMS carries plain text from a number. A rich message arrives under the brand's verified name and logo, with images, video, carousels and buttons, and the brand sees when it was read

Does RCS work on iPhone?

Yes. Apple added RCS with iOS 18 in 2024, so a business message reaches an iPhone where the person's carrier supports it

Do my customers need an app?

No. Rich messages arrive in the messaging app already on their phone, next to their texts

What can a rich message include?

Images, video, carousels of cards, buttons and suggested replies, so people can watch, book, buy or reply without leaving the conversation

How do brands use RCS?

For launches, offers, bookings, reminders and service. Porsche booked test drives inside the message, McDonald's signed people up to its rewards in one thread, and Out There Impact carried the World Health Organization's Covid-19 guidance

How does a brand start sending RCS messages?

The brand registers as a verified sender with its name and logo, and carriers approve it. Campaigns then go to customers who agreed to hear from the brand. Messaging Studio takes you through each step

Build your first rich message

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