Green Bubble Check

Is this conversation encrypted?

There is no general answer to this question. It depends on both phones and on the network underneath, so tell us which one you are in.

Your phone
Their phone
Are both phones on the latest software?

This matters more than people expect. Encryption between an iPhone and an Android phone has a condition on the network side, not just on the handsets.

Depends — check the lock icon

We do not know enough about this pairing to tell you whether the conversation is encrypted, and we would rather say so than guess. The branches above decide it.

  • If it goes as RCS and both sides are current — encryption is likely, but the carrier still has the last word.
  • If it drops to SMS or MMS — there is no encryption at all.

Who can read this unverified

Read for: RCS where encryption is not confirmed

  • The other person in the chat — Can read it Same as above.
  • Your mobile carrier — Depends If encryption did not actually engage on this line, the content passes through the carrier readable.
  • Apple — Cannot read it Apple is not the party carrying an RCS message; the network is.
  • Google — Depends If the chat is not actually encrypted, content passes through whichever back end is carrying it.
  • Someone on the same Wi-Fi as you — Cannot read it Even unencrypted RCS uses a secured connection between your phone and the server, so the coffee-shop scenario is not the real risk here.
  • Law enforcement with a warrant — Depends If encryption did not engage, this is closer to the SMS answer than the encrypted one.

How to confirm this on the device

  1. Open the conversation in your normal texting app.
  2. On Android, start typing: Google Messages shows a lock on the send button when the chat is end-to-end encrypted.
  3. On Android, read the banner at the top of the thread — an encrypted thread is labelled “RCS chat with” the contact’s name or number.
  4. On iPhone, look for the lock icon in the RCS chat; Apple added it to mark end-to-end encrypted conversations.

If you need this conversation to be private right now

Do not wait for a rollout. Signal and WhatsApp encrypt every conversation end to end by default, on every platform, with no carrier involved and nothing to check. The trade is that both of you have to install the same app — which is precisely the friction RCS is trying to remove, and precisely why RCS answers are complicated. How the three compare, honestly

Version facts behind this answer: not verified yet. Anything marked unverified is our best understanding, not a checked fact. See the update log

greenbubblecheck.com

Version facts on this page: not verified yet — the site-wide verification pass has not been completed. See the update log

Why we will not just say yes or no

Every other page you will find on this question answers it once, in general. That answer is either "yes, RCS is encrypted now" or "no, RCS is not encrypted", and both are wrong often enough to be dangerous, because the truth depends on a combination.

An encrypted conversation between an iPhone and an Android phone needs three things to line up at the same time. The iPhone has to be running software new enough to support it. The Android phone has to be running a messaging app new enough to support it — which in practice means Google Messages, kept current. And the carriers have to have switched the encrypted variant on for both of those specific lines, which they do on their own timetables rather than all at once.

Get two out of three and you have a fast, high-quality, modern conversation that your carrier can read. That is not a hypothetical failure mode. It is the most likely state for a lot of people right now, and it is precisely the state that a general answer hides from you.

What encryption does not protect you from

This part matters more than the yes-or-no. End-to-end encryption protects a message while it travels between two devices. It does nothing about anything else, and people consistently overestimate what they are buying.

It does not protect the copy on the other person's phone, which they can screenshot, forward, or show to someone. It does not protect a copy in a cloud backup if that backup is not itself encrypted in a way the provider cannot open. It does not hide who you talked to and when — that metadata is how the message gets routed, so it exists regardless. And it does nothing at all if someone has access to either unlocked phone.

If you are trying to work out what a specific party can see, the table in your result above is built for exactly that, and the long version is here.

More on this