RCS resources

Explore content related to RCS for Business, including informative articles, helpful guides, customer stories, and more.

Most popular

Header image of a smiling woman checking her phone while standing on an escalator, used to illustrate RCS read receipts in action.
Posted onDecember 9, 2025.

RCS read receipts: What they are and how they work.

A clear guide to RCS read receipts, how they work on Android and iPhone, and how brands can use them to track engagement.
A visual intro into the How to change RCS number blog. Person standing outdoors, holding a smartphone and looking at the screen, with trees and sunlight in the background. An orange icon with a document symbol is placed to the left.
Posted onDecember 5, 2025.

How to change your RCS number and fix chat issues on Android.

When you change your phone number or insert a new SIM, RCS can stop working instantly, messages freeze in “Verifying,” group chats fall apart, and rich features disappear. Learn how to change your RCS number, reset RCS properly, and restore full chat functionality on Android.
RCS group chat interface displayed on a smartphone against a dark background with abstract orange, beige, and white shapes, highlighting a modern messaging experience.
Posted onNovember 28, 2025.

RCS group chat: How it works on Android and iPhone in 2025.

Learn how RCS group chat works across Android and iOS, key features, compatibility, and what it means for brands using RCS for Business.
Illustration showing RCS checkmarks with labels: single checkmark for Sent, double checkmarks for Delivered, and double checkmarks highlighted in blue for Read.
Posted onSeptember 3, 2025.

RCS checkmarks guide: Why they matter for your business.

RCS checkmarks are visual indicators that show whether a message has been sent, delivered, or read in an RCS-enabled chat.
Graphic with a dark blue background and abstract shapes in orange, white, and light purple. Large centered text in light purple reads: "What is RCS?"
Posted onApril 24, 2025.

What is RCS Messaging? Rich Communication Services explained.

RCS is an IP-based messaging service provided to mobile phone users through mobile operator networks.

Browse by type


Looking for Infobip’s RCS documentation?

Read our guide on how to get started with Infobip RCS.

See RCS docs
Generational messaging trends - Gen X - Awareness

Make every conversation count

Start creating rich, interactive customer journeys today. 

Get started