How RCS marketing differs from SMS marketing
| SMS marketing | RCS marketing | |
|---|---|---|
| Sender | A number, often a short code | Your verified brand: name, logo, checkmark |
| Format | 160-character text, one link | Rich text up to 3,072 characters, images, rich cards, carousels of up to 10 cards |
| Interaction | Reply with a keyword | Suggested replies and actions: tap to buy, book, call, open a map |
| Measurement | Delivered, and whatever the link tells you | Delivered, read, and every tap, per message |
| Consent | Express written consent under TCPA | The same consent, plus a promotional agent and campaign registration |
| Reach | Every phone | Over 80% of US smartphones, with SMS fallback for the rest |
| Cost on SimplyRCS | $0.0039 per SMS | $0.0039 per RCS text or interactive card, $0.0150 with media |
The practical difference is the first row. A promotion from an anonymous number competes with the smishing sitting next to it in the inbox; the same promotion from a verified sender is opened because the recipient can see who is asking. RCS vs SMS goes further.
What you can send
Four formats do almost all the work. A rich card pairs an image with a headline, a line of copy and up to four buttons. A carousel is two to ten cards the customer swipes through, which is how a product launch or a menu gets shown rather than described. Suggested replies let the customer answer with a tap, and suggested actions open a URL, dial a number, share a location or add a calendar event. Worked examples by format and by industry are in RCS messaging examples.
Consent, registration and the promotional use case
RCS marketing is subject to the same rules as SMS marketing, and one more. Consent must be express and documented (how RCS consent works), every message needs a way to opt out, and quiet hours apply (is RCS regulated). The extra step is that promotional traffic is sent from a promotional or multi-use RBM agent with a matching 10DLC campaign on the SMS fallback, separate from the agent that sends your order updates and passcodes, so a marketing opt-out never silences a transactional message. SimplyRCS files the agent and the campaign for you.
Campaign types that work
The ones that pay back first are the ones where the customer has already shown intent: a welcome series after opt-in, abandoned cart recovery with the product in the card, loyalty and rewards with the balance one tap from redemption, a product launch as a carousel, and re-engagement with a reason to come back. Order and delivery updates are transactional rather than marketing, and worth keeping on the transactional agent.
Measuring it
Steer on four numbers: the share of sends delivered as RCS rather than fallback, the read rate, the tap rate per suggestion, and the conversion attributed to the thread. Compare channels at the tap and conversion layer, not the open layer; an RCS read receipt and an email open are different measurements. Click-through on RCS is commonly cited at 15 to 30% (The State of RCS 2026), against low single digits for SMS links, and what is the ROI of RCS shows how to turn that into cost per outcome.
What it costs
On SimplyRCS a promotional RCS text or an interactive card is $0.0039 per message and a message carrying an image, video or carousel is $0.0150, with carrier fees passed through at cost and a flat $250 a month per verified agent; the software, including the campaign builder and inbox, is free. Market rates and what the headline rate leaves out are in how much RCS costs.
How to start
See your own brand on a phone first with a free sender ID test, then let verification run while you build the first campaign in the Blasts builder. Marketing teams launch without a developer; the migration guide covers moving an existing SMS programme across without losing numbers or consent. If you already run an SMS marketing platform, the best SMS marketing platforms that support RCS shows which of them have actually shipped it.
- RCS marketing is promotional messaging from a verified brand sender with rich cards, carousels and tappable actions, and SMS fallback.
- The same TCPA consent rules as SMS apply, plus a promotional agent and campaign kept separate from transactional traffic.
- Click-through is commonly cited at 15 to 30% on RCS; measure at the tap and conversion layer.
- On SimplyRCS a promotional card costs $0.0039 and a media message $0.0150, with the builder and inbox included.