Beatflyer includes a curated selection of fonts, but if you need something more particular, or if you need to follow some brand guidelines, you can upload any font.
Important: only paid plans allow the upload of fonts.
You can manage your fonts in your account settings:
The recommended font format is Open Type (.otf) because some True Type fonts don't work properly, but you can always try.
Once the fonts are added to your account, you will see them in the font selector for your texts: