Using Google fonts
Weld uses the Google Fonts library of 800+ fonts, and you can search and add fonts from the font menu:
Read this tutorial on how to find nice-looking fonts.
Tip: Don’t add more fonts than you need since it will make your project load slower.
Using custom fonts
You can also use your own custom fonts. Ideally you host the custom fonts yourselves, and just provide Weld with a link to a CSS file. Please contact Weld for more information.