--- title: "Overview" slug: "payments-quick-start-guide-overview" updated: 2023-10-06T15:07:16Z published: 2023-10-06T15:07:16Z canonical: "docs.blackthorn.io/payments-quick-start-guide-overview" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.blackthorn.io/llms.txt > Use this file to discover all available pages before exploring further. # Overview This Payments Quick Start Guide (QSG) will teach you how to download and install the Payments app and set up a Payment Gateway. In this QSG, you will learn how to: - Download and install the Payments app. - Assign Licenses (if in production). - Assign Permission Sets. - Setup your Payment Gateway(s). - Stripe - Authorize.net - Spreedly - Set up PayLink, Virtual Terminal, and DocumentLink. - Move historical data to Blackthorn. - Set up FSL (optional). - Go live in production.