Custom font support via Google Fonts is now available in Loops. You can use any font from Google Fonts in your emails.To use a custom font, create or enable a Theme, then click Edit. You will then be able to apply a custom font in the Text styles.Please note that not all fonts are supported by all email clients. See the table below for a list of supported email clients.
The following fonts are supported by all modern email clients. They’re considered “email safe” fonts because they’re available on most devices and email clients.