VaultPress is a popular backup and security service for WordPress site owners. the service offers you realtime backup, automated security scanning, and support features from WordPress experts.
Today Automattic, the company behind WordPress launched a separate plugin for VaultPress. So now if you not using other modules of Jetpack by WordPress.Com plugin but you are a VaultPress user then you can install and activate this new VaultPress plugin and use its features without Jetpack.
After activation the plugin asks for your VaultPress registration key. Visit your admin area Dashboard -> VaultPress and enter your key. If you are not its registered user then click View plans and pricing button, select your plan and get VaultPress backup & security service for your website.