Snapchat does notify people when you take a screenshot of others’ content on the app. The app will send an alert if you screenshot a photo or video, insert the message “You took a screenshot!” into the text if you screenshot a chat, and show a screenshot icon in the viewers section of a user’s story.
If you are looking for how do i know if someone screenshot my snapchat then you must check out the given reference guide below to know more.
Did Someone Screenshot Your Snapchat Story? · Open Snapchat and then select My Story from your profile. · Swipe up from the bottom to the list. · Look for an entry …