The description of Snapchat
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Please note: Snapchatters can always capture or save your messages, such as by taking a screenshot or using a camera. Be mindful of what you Snap!
Stories and Discover
* Press and hold on a Snap to send it to a friend!
* Tap the left side of the screen to go back.
* Use your outward-facing camera and tap to try World Lenses :)
* Tap on your face while video chatting to use Lenses.