Account Setup

Is there a file size limit on files you host?
How quickly can I go live once I sign up?
How do I setup Google Analytics to work with FastSpring?
Can I add checkboxes for purchasing additional items like support contracts or lifetime upgrades per product onto the FastSpring order page?
Can I fully customize my store layout or does FastSpring have to?
How do I track online ad campaigns, distribution partners, and affiliates through FastSpring?
What types of content, products and services are off-limit for sales through FastSpring?