With Snap Screenshot, you can take screenshots of anything even Snapchat's chat and snaps without detection.
1. Download the App
2. Run Snap Screenshot
2. Give required permission (Draw Over other Apps and Write External Storage)
3. A Camera Icon would pop on screen. Click that camera icon to take screenshots.
4. Enjoy !
In case of any problem/issue. Please reach out to me at firstname.lastname@example.org