In a perfect case, that’s enough to use only one font but different sizes: one to highlight the heading and another one for the rest of your content. If you use too many fonts, your email seems very complicated in the best case and annoying in the worst one. There are three ground rules to keep in mind when choosing the best font for email: 1.
It is easy to work on fonts in emails with Stripo Get started HTML email fonts: General rules to follow