What’s RCS and the way is it completely different than SMS or iMessage?

For a few years there was a working battle between messaging companies. Regardless of many makes an attempt on Google’s half, there has by no means been a real messaging competitor to Apple’s iMessage.

Google has been pushing one other common customary: RCS. The standoff between the tech giants has been reasonably public, with Google goading Apple on many events, and Apple refusing to help RCS for a few years. Then, on November 16, 2023, Apple pivoted, saying it would support RCS in 2024. A second of unity is coming in cross-device messaging, it appears.

Since Verizon embraced Google’s RCS protocol in February 2024, all Android telephones and each main cell service within the US now help RCS messaging. However what precisely is RCS, what options does it have, and which gadgets is it obtainable on?

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What’s RCS?

The way forward for textual content messaging is right here… virtually.

Wealthy communication companies (RCS) is a protocol between cell operators and telephones. The general goal of RCS is to switch SMS and MMS messaging, the codecs we’re all accustomed to as they’ve been round for years. RCS messaging may be very very similar to WhatsApp, the place stay chat can happen, together with multimedia help, with every thing dealt with through the info community.

The largest benefit RCS Messaging has over SMS — and the rationale it was carried out within the first place — is that it improves on the SMS/MMS messaging expertise, a lot in the identical means that iMessage does. This implies RCS messages can carry extra info, so customers can ship issues like full-resolution photographs, movies, and audio messages to at least one one other. Well-liked options like typing indicators and skim receipts are additionally a part of RCS messaging.

Customers can perform video calls with each other instantly throughout the messaging app, reasonably than having to depend on third-party software program. Group messages are doable, and RCS messages additionally dispose of the 160-character restrict at present present in SMS messages. Companies may also use RCS Messaging to ship issues like boarding passes for airways, bundle supply notifications, and bank card fraud alerts. RCS is legitimately higher for everybody.

Is RCS encrypted and safe?

Brief reply: Sure, however not by default

Google Messages makes use of end-to-end encryption to make sure a dialog stays non-public between the sender and recipient. Your conversations are encrypted with a key that solely both participant can entry. You possibly can confirm if you happen to’re at present having an encrypted dialog by in search of the lock icon subsequent to the time stamps in your messages, search for a banner within the thread that exhibits a lock icon together with the individuals’ names, or search for the lock icon on the ship button.

If you wish to affirm your dialog is non-public, you’ll be able to observe the directions Google lays out here to verify verification codes within the Messages app with particular contacts.

As a result of an growing majority of Android telephones include Google Messages pre-installed or use it as their default messaging app, most RCS chats must be end-to-end encrypted, however encryption is just not a part of the protocol by default. In comments to the press when Apple introduced it was adopting RCS, constructing end-to-end encryption into the bottom protocol was one of many issues the corporate hoped to do.

Which telephones and carriers help RCS?

RCS is nearly common

Within the US, the key US carriers — Verizon, AT&T, Dash and T-Cell — have agreed on a cross-carrier resolution for RCS in a program referred to as CCMI — Cross-Service Messaging Initiative — and we’re now able the place RCS is globally obtainable and interoperable, besides Russia. At Google I/O 2023, Google stated there have been over 800 million month-to-month RCS customers.

For those who ship an RCS message to somebody whose telephone or cell community would not help it, it is going to be despatched as an everyday textual content message.

Does the iPhone help RCS messaging?

RCS is lastly coming to the iPhone in 2024

Apple has announced that it may work to help the GSMA Common Profile for RCS on the iPhone in late 2024 as a part of its iOS 18 update. Apple’s announcement that it’ll help RCS implies that Google Messages and Apple iMessage may work collectively, so it is doable by the top of the yr, iPhone and Android customers could have cross-platform wealthy messaging. Apple did not go into element at WWDC 2024 as to how RCS help will work or what it is going to seem like, however due to some customers’ experimentation with the developer beta, we do have a way of what options will likely be included. That features

The inexperienced bubbles will likely be sticking round, however Apple plans on supporting typing indicators, high-resolution photographs and movies, voice messages, group chats, and file transfers on the very least. Notably lacking is any sort of end-to-end encryption, although, which could require a swap to a unique model of the GSMA Common Profile than Apple is at present utilizing.

Involved customers and Google have demanded Apple help RCS for years. Google has taunted Apple, with execs making statements about how RCS might make all gadgets work higher collectively and extra securely. The corporate’s even gone to city a number of instances in movies and on-line campaigns.

The issue — particularly for customers within the US — is that iMessage is dominant and there is a documented stigma amongst customers in opposition to anybody messaging who is not utilizing iMessage. Apple even makes messages despatched from an Android telephone (which defaults to SMS/MMS as a result of Apple would not but help RCS) inexperienced, to distinguish them from blue messages despatched by different folks on iMessage. That is not essentially going to return to an finish when Apple helps RCS, however messaging Android customers ought to at the least change into comparable from a purposeful perspective.

Finally, Apple’s reasons for adopting RCS have much less to do with Google’s taunts, and extra the elevated stress it is receiving from the EU because of the Digital Markets Act, and that 5G telephones are reportedly required to support RCS in China.

How can I see if I’ve RCS help on my telephone?

It must be turned on by default, however you are able to do it manually

Firstly, if you happen to’re an Android person, it is best to use the Google Messages app and ensure it is the default messaging app (whereas different apps will help it, Google’s method means it is advisable use its personal app).

1. Open the app and faucet the menu within the prime right-hand nook.
2. Choose Messages settings.
3. Choose RCS Chats.
4. RCS Chats will inform you when you’ve got help or not, and if it is enabled.

Whenever you sign up to a brand new telephone and open Google Messages for the primary time, you may be requested if you wish to activate RCS Messaging. For those who aren’t prompted, you’ll be able to flip it on through the directions above. In the identical menu, you may additionally discover different choices, similar to controlling typing indicators and skim receipts. Notice that you just want wi-fi or mobile information to ship RCS messages, so there’s additionally the choice to ship an SMS as an alternative if RCS messages cannot be despatched.

For those who’re an iPhone person, the present reply is you do not have entry to RCS messaging, and you may want to attend till Apple formally provides help — both in a public beta or when iOS 18 is formally obtainable later this yr.

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