Myth: disappearing messages cannot be saved
Any message or photo can be saved with a screenshot or a second phone. Once shared, nothing is truly deleted. Write every message as if someone else might read it.

A message that disappears after sixty seconds is not safe from being saved. Neither is a photo marked private or a video call. A screenshot, a second phone's camera, or screen recording software can capture anything on your screen. What you send is not yours to take back once it leaves your device.
Screenshots happen faster than you think
Some apps tell you when someone takes a screenshot. Some do not. Either way, by the time you see the notification (or by the time you never do), the image or message is already a copy on their phone. A second screenshot they take ten days later carries no warning at all. Screen recording, audio recording, a phone pointed at a monitor, a photo of a photo, none of these show a notification. The person can send the image anywhere, without the app knowing.
They can also use screen recording software, built into most phones, to capture a video of your conversation. A video file is easier to spread than a still image. They can email it, upload it, or send it through WhatsApp, Telegram or any other channel. By then, you will have no way to know it happened. The moment you press send, you lose control of what you wrote.
None of this requires technical skill. It is not a grey area. This is what the app developers assume will happen.
Once shared, an image can never be fully deleted
You might delete the message from your phone. The person you sent it to might delete it from theirs. But they can copy it, send it to someone else, or upload it to a server. If it gets posted publicly, to a website, a chat group, or a meme account, it spreads. People take screenshots of the screenshots. It lives in caches, in backups, in places you will never see. [Refuse to send sexualised photos: once shared they can never be completely deleted and may be used for threats or extortion 1].
Write every message as if someone else might read it
The simplest rule: do not write anything in a chat that you would feel exposed if your mother, your workplace, or a stranger read. This is not because the other person is untrustworthy. It is because once you send it, it is out of your hands.
- Details that identify where you live or work
- Your financial information or passwords
- Sexually explicit language or requests
- Vulnerable moments you want kept private
- Jokes or comments you would regret if shared with others
Your expectation of privacy is not guaranteed. The person you are talking to might lose their phone, share their phone with someone, or decide later to send your messages to someone else. They might be hacked. Their phone might be stolen. Not everyone who captures a message intends to use it against you, but the safer you write, the less damage anyone can do. A message about an arrangement is one thing. A message that includes details about your identity, location or finances is quite another.
Keep intimate images out of any chat
This is the one place where the rule becomes absolute. Do not send intimate photos through any app, even one that says they disappear. Do not send them at all. There is no safe way to send them digitally. If someone asks, the answer is no. It does not matter how much time you have spent with them or how much you like them.
If you have already sent intimate images to someone and you want to ask for them to be deleted, they might refuse. You cannot make them delete anything. What you can do is read how to manage what you keep private.
If a disappearing photo was saved and used against you
Image-based abuse is when someone shares, or threatens to share, an intimate image or video without your consent. This is a crime in most places. If it has happened to you, you have options.
First, do not pay money or send more images if someone is blackmailing you. Paying teaches them it works, and they will ask for more. Instead, stop all contact. You can report the threat to the platform and to police. In Australia, the eSafety Commissioner can help have the content removed or help stop the threats 2.
You are not the one who did something wrong. The person who shared the image without permission is committing a crime. You can report it and ask for help. If you want to talk to someone first, support services are listed in the guide on what to do if something goes wrong.
What you can do now
Before you send another message or photo, ask yourself: if this person sent it to someone else tomorrow, how much would it hurt? If the answer is 'too much', do not send it. Read what to say when you are unsure about someone. The cost of caution is zero. The cost of a screenshot you did not expect is much higher.
Sources
- Sexual Assault Resource Centre, North Metropolitan Health Service (Government of Western Australia) (2021). Safe online dating.
- eSafety Commissioner (2026). Image-based abuse (including revenge porn, sextortion and nude image blackmail).


