
Where texts become experiences
RCS gives your subscribers an app-like shopping experience inside the messaging app they already use — with your brand verified and visible before they even open it.
Message formats built for conversion

Text RCS
Your brand profile shows before the message opens. Add suggested replies and action buttons — no image required.

RCS Card
One rich card with image or video, headline copy, and up to 4 interactive buttons. Perfect for single product or offer moments.

RCS Carousel
Turn one message into a full shopping experience. Each card has its own image, copy, and CTA.
Only Postscript brings AI to RCS
Shopper x RCS
Your AI sales agent works on RCS today — recommending products, recovering carts, and handling 1:1 conversations at scale, in the richer format.
Infinity Testing
Postscript's AI continuously tests message variations and optimizes in real time — and auto-upgrades eligible messages to RCS at send time. No manual A/B setup, no missed opportunities.
What else RCS can do
Verified Sender Identity
Your brand name, logo, tagline, and a Google-issued verification badge appear before a message is opened. No spam filters or unknown numbers.
Calendar Event Actions
Let subscribers save events like sales and product drops to their phone calendar with one tap — directly from your message.
Video Support
Send an MP4 video (up to 100MB) directly in-thread. Subscribers only have to tap to watch.
Webview
Open links inside the messaging app — full, 3/4, or half-screen. In-thread links result in fewer drop-offs than launching an external browser.
Get started with RCS today
A branded sender profile verified by U.S. carriers
Ability to send RCS messages via Flow Builder: cards, carousels, actions
Testing and learning period ahead of GA
Carrier approval can take 6+ weeks, so get started today!
Further your marketing strategy with Postscript RCS
Thanks for your interest in RCS! We’re reviewing submissions on a rolling basis. Make sure your brand details are correct—this helps us route you through the right next steps.