Snapchat has (finally!) completely killed off the white frame around snaps not captured with its own camera. The app's latest version drops the border when you add Snaps from the Camera Roll to ...

With the latest update, that white border disappears. Instead, like images shared from Snapchat Memories, uploads appear with a Camera Roll designation at the top instead of that white frame.

Instagram’s own - filters and white borders You can get a pretty nice white border on Instagram itself. If you look at your profile, you will see a white line separating each photo automatically.