I write 'service' in capital letters. So here's a list of Frequently Asked Questions that helps you get the best out of your fonts.

Installing fonts

Install fonts on a Mac
Install fonts in Windows
Clear font caches

FAQ

What custom type options do you offer?
What font formats are available?
Where can I purchase your fonts?
Can I become a BetaTester?
Why do the available OpenType features not work?
What is kerning?
What is hinting?

Purchasing fonts

Payment options
Bank details