Facebook has announced that it will begin rolling out optional end-to-end encryption within its Messenger app for iOS and Android on a limited test basis, ahead of the option becoming more widely available through early September.

Secret Conversations_Fb
Messenger users will be able to create one-to-one "Secret Conversations" in Messenger that will be end-to-end encrypted and which can only be read on one device of the person they are communicating with.

Within secret conversations, Messenger users will have the option to set a timer to control the length of time each message sent remains visible within the conversation. The technology is based on the Signal Protocol by Open Whisper Systems [PDF].

Facebook said secret conversations do not currently support rich content like GIFs and videos, making payments, or other popular Messenger features.

End-to-end encryption will not be enabled by default, and secret conversations will not be available through Messenger.com, Facebook chat, or the desktop Messenger app for now, per TechCrunch, which also explained how to start a secret conversation:

…just tap on your friend's name at the top of your current message thread. If you're part of Facebook's test group, you'll see an option called "Secret Conversation." Once you click it, a new conversation thread opens, with a notice at the top informing you that the chat is end-to-end encrypted.

The timer feature that allows messages to be erased after a certain time period has elapsed is located right next to the text field. It offers a drop-down list of times you can select for how long you want your message to last before it expires, ranging from 5 seconds all the way up to 6 hours.

Messenger is free on the App Store [Direct Link] for iPhone, iPad, and Apple Watch.

Top Rated Comments

routine_analyst Avatar
123 months ago
Encrypted end-to-end between you, your friend and the FBI... that is, Facebook Inc.
Score: 7 Votes (Like | Disagree)
[AUT] Thomas Avatar
123 months ago
Yeah... totally trustworthy... after all those privacy settings users had to opt-out I'd trust this e2e encryption as much as brexit campaign promises.

Or maybe, data analysis is already done on the client devices to save ressources on facebook servers and only the results are uploaded to fb. That would actually make sense. :cool:
Score: 4 Votes (Like | Disagree)
WB2Colorado Avatar
123 months ago
I see the tinfoil hat crowd is out in force tonight.
Score: 3 Votes (Like | Disagree)
modemthug Avatar
123 months ago
False sense of security; Facebook is totally harvesting the contents of your conversation.
Score: 3 Votes (Like | Disagree)
smacrumon Avatar
123 months ago
Facebook network is owned by advertisers.

Every post you share, every friend you make, and every link you follow is tracked, recorded, and converted into data. Advertisers buy your data so they can show you more ads. You are the product that’s bought and sold.

Facebook encryption is nothing more than faux trustworthiness and a facade of privacy.
Score: 2 Votes (Like | Disagree)
isomorphic Avatar
123 months ago
I want to keep my data encrypted from Facebook.
Score: 2 Votes (Like | Disagree)

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
iPhone 14 Pro Dynamic Island

iPhone 18 Pro Leak Adds New Evidence for Under-Display Face ID

Monday December 8, 2025 4:54 am PST by
Apple is actively testing under-screen Face ID for next year's iPhone 18 Pro models using a special "spliced micro-transparent glass" window built into the display, claims a Chinese leaker. According to "Smart Pikachu," a Weibo account that has previously shared accurate supply-chain details on Chinese Android hardware, Apple is testing the special glass as a way to let the TrueDepth...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
iOS 26

Apple Seeds Second iOS 26.2 Release Candidate to Developers and Public Beta Testers

Monday December 8, 2025 10:18 am PST by
Apple today seeded the second release candidate version of iOS 26.2 to developers and public beta testers, with the software coming one week after Apple seeded the first RC. The release candidate represents the final version iOS 26.2 that will be provided to the public if no further bugs are found. Registered developers and public beta testers can download the betas from the Settings app on...
Johny Srouji

Apple Chip Chief Johny Srouji Could Be Next to Go as Exodus Continues

Sunday December 7, 2025 10:41 am PST by
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports. Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...
Johny Srouji

Apple's Chipmaking Chief Johny Srouji Responds to Report About Him Potentially Leaving

Monday December 8, 2025 9:23 am PST by
Apple's chipmaking chief Johny Srouji has reportedly indicated that he plans to continue working for the company for the foreseeable future. "I love my team, and I love my job at Apple, and I don't plan on leaving anytime soon," said Srouji, in a memo obtained by Bloomberg's Mark Gurman. Here is Srouji's full memo, as shared by Bloomberg:I know you've been reading all kind of rumors and...
top stories 2025 12 04a

Top Stories: iOS 26.2 Coming Soon, Apple Execs Depart, and More

Saturday December 6, 2025 6:00 am PST by
You'd expect things to be starting to wind down for the holidays by now, but that doesn't seem to be the case yet in the world of Apple news, with Apple just about ready to release iOS 26.2 and other operating system updates to the public. There was also a flurry of news this week about Apple executive departures, some expected and some not so expected, while we also learned that Apple and...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...