A snap is a bundle of an app and its dependencies that works without modification across many different Linux distributions. Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions. Snapcraft is a powerful and easy to use command line tool for building snaps.

How do I use snap in Linux?

Snap comes preinstalled on most of the latest Linux distributions.
…
To install a snap using the Snap Store app, follow these steps:

1. Open the Snap Store by entering snap-store in the terminal.
2. Click the app you want to install.
3. Select Install and enter your password. Wait for the download to finish.

Is snap safe Linux?

Garret works as a Linux kernel developer and security developer at CoreOS, so he should know what he’s talking about. According to Garret, “Any Snap package you install is completely capable of copying all your private data to wherever it wants with very little difficulty.”