What Does Encrypted Mean on iMessage?
What Does Encrypted Mean on iMessage?
https://www.mentalfloss.com/technology/phones/what-encryption-means-imessage
Publish Date: 2026-06-11 16:00:00
Source Domain: www.mentalfloss.com
If your iPhone underwent an update in May 2026, you might have noticed the word “encrypted” appearing at the top of some of your text threads.
This actually isn’t an indication that anything has changed. It’s just Apple’s newest way of letting you know that, in an era of ever-increasing digital privacy concerns, their text message service is still completely private.
What Does Encrypted Mean?
Person typing on computer with locks above keyboard | Thapana_Studio / Shutterstock
Encryption is essentially a way of scrambling data so that it can only be read by someone with a specific digital “key.” This means that when you send an iMessage, its contents are immediately scrambled before being delivered to the recipient, whose device has the digital key needed to open the message.
Encryption is generally used to protect financial transactions and other sensitive information online. It also prevents hackers, spies, and other bad actors from accessing your information and is vital to keeping the internet safe.
iMessage uses encryption to make sure that no one else can read your messages except the intended recipient. In Apple’s case, iMessages use end-to-end encryption, which means only the sender and recipient can read the message, not Apple or anyone else.
Are All iPhone Messages Encrypted?
iPhone on phone stand | Ononymous Phtographer / Shutterstock
In short, not all the texts you send with your iPhone are completely private. iMessages—or messages sent with iMessage technology—appear in blue bubbles, while green messages signify messages sent via short messaging service (SMS), multimedia message service (MMS), or rich communication services (RCS).
A green bubble might indicate that you’re texting someone without an iPhone, or that iMessage is temporarily unavailable or turned off, which can be caused by a poor internet connection or other factors.
On iPhones, all blue iMessages are encrypted, but those green non-iMessages aren’t. However, in early…
