Firmhouse makes use of Liquid, an open-source template language which provides a safe way to generate user content. This way, you can configure/edit appearance of your Checkout, Self Service Center and add dynamic content to emails and webhooks.
Why should I use Liquid?
Need help? Don't hesitate to email firstname.lastname@example.org with your questions. Or get in touch via the Chat bubble when logged into the Firmhouse portal. For more information on Liquid visit https://shopify.github.io/liquid/