# charm > Set of tools that makes adding a backend to your terminal-based applications, without worrying about user accounts, data storage and encryption. > More information: . - Backup your Charm account keys: `charm backup-keys` - Backup Charm account keys to a specific location: `charm backup-keys -o {{path/to/output_file.tar}}` - Import previously backed up Charm account keys: `charm import-keys "{{charm-keys-backup.tar}}"` - Find where your `cloud.charm.sh` folder resides on your machine: `charm where` - Start your Charm server: `charm serve` - Print linked SSH keys: `charm keys` - Print your Charm ID: `charm id`