Before choosing your fonts, note which of these licenses applies to how the fonts will be used:

Desktop license: For installation on a computer. Licensed per computer (minimum is 5).
Web license: Webfonts are used with the CSS @font-face rule. Licensed for a set number of page views.
Digital Ads license: Embed webfonts in digital ads for use with HTML5.
App license: Fonts for embedding into Mobile apps. Seperate license for each app.
EPub license: Fonts can be embedded into eBook, eMagazine or other publication. Licensed per issue.
Server license: Fonts installed on server to create content. Licensed per core CPU per year.

License descriptions are intended as a general guide and may differ between Resellers.

Fonts are purchased by licensing them for specific uses