View once photos: how do they work, and what are their limits?

Updated

In short A view once photo opens only once: as soon as it’s closed, it’s no longer visible in the chat. WhatsApp, Instagram, Signal, Telegram and waited offer it; on waited, it’s the default. It limits how far a photo travels, but doesn’t stop everything: depending on the app, a screenshot is still possible, and nothing stops someone from photographing the screen with another device.

How does a view once photo work?

The sender picks the option before sending. The recipient sees a photo is waiting and opens it; as soon as they close it, it disappears from the chat: they can’t reopen, forward or save it. Depending on the app, a photo that’s never opened eventually expires. That’s different from a disappearing photo, which deletes itself after a set time, viewed or not: see disappearing photos.

Which apps offer view once?

AppScreenshotsIf it’s never openedEnd-to-end encrypted
WhatsAppBlockedExpires after 14 daysYes
InstagramBlocked, according to MetaNot specifiedNo, since May 2026
SignalPossible, except on Android with “Screen security”Deleted after 45 daysYes
TelegramBlocked on Android; hidden on iPhoneNot specifiedOnly in a secret chat
waitedBlocked by defaultDeleted after 7 days by default (24 hours or 30 days, your choice)Yes

From each app’s help center, as of October 4, 2026; “not specified” means the information isn’t public. WhatsApp, Instagram, Signal and Telegram are trademarks of their respective owners; waited is not affiliated with them.

The upsides

  • Fewer copies: the photo doesn’t stay in the chat, can’t be forwarded and isn’t saved to the gallery.
  • No archive: it won’t resurface in six months, mid-scroll or in a backup.
  • A real moment: you actually look at it, since you’ll only see it once.

The limits

  • Another device: nothing stops someone from photographing the screen with another phone.
  • Screenshots, depending on the app: blocked on WhatsApp, Telegram or waited, possible on Signal unless a setting says otherwise.
  • No second chance: a photo closed too quickly is gone for good.
  • Viewed doesn’t mean erased everywhere: depending on the app, the photo may stay on the servers until it expires. On waited, the key that opens it is erased from our servers as soon as it’s opened.

Can you see a view once photo again?

No, that’s the whole point: once closed, it’s no longer available in the app. Be wary of apps and websites that promise to show or recover a view once photo: at best they don’t work, at worst they steal your data. If you want your friend to be able to see your photo again, don’t use view once: on waited, you can allow it for all your friends or for a single chat.

View once on waited

On waited, every photo sent to a friend is view once by default, with screenshots blocked, no saving to the gallery and automatic deletion after 7 days on top. As soon as it’s opened, the key that decrypts the photo is erased from our servers: nobody can open it again, not even us. And as always on waited, your friend first has to wait, or take on your challenges. In a group, though, photos can be seen again as often as anyone likes by default, so you can look at them together: everyone can turn on view once for their own, in the group settings.

Frequently asked questions

Can you screenshot a view once photo?

It depends on the app: WhatsApp, Telegram and waited block screenshots, and so does Instagram according to Meta; Signal only blocks them on Android, if “Screen security” is on. No app can stop someone from photographing the screen with another device. See can you stop someone from screenshotting a photo?

Does the sender know I opened the photo?

In most apps, yes: the photo shows as “opened” on their side. On waited, the sender gets a notification when you open their photo.

What happens to a view once photo that’s never opened?

It expires: after 14 days on WhatsApp, 45 days on Signal, 7 days by default on waited (24 hours or 30 days, your choice).

What’s the difference between view once and a disappearing photo?

View once limits how many times it opens (once); a disappearing photo limits how long it lives (it deletes itself after a set time, even if never opened). On waited, both are on by default for a photo sent to a friend; in a group, only automatic deletion is.

Sources

Want to try it?

waited is free, on iPhone and Android.