> ## Documentation Index > Fetch the complete documentation index at: https://docs.fynn.eu/llms.txt > Use this file to discover all available pages before exploring further. # Welcome > Welcome to Fynn! Here you will find everything you need to get started. Fynn is a platform for billing your business. Sell products, create customized subscriptions, automate invoices, and manage payments effortlessly. Keep track of your customers, optimize sales, and use our powerful API to create and extend your custom applications. With us, individual subscription terms and models become a breeze. ## Let's get started Set up your organization and add your team. Create and manage your customers. Create and manage subscriptions. Create and manage invoices, credit notes, and cancellations. Manage payments and payment methods. Create and manage offers. ## Next steps Sell subscriptions and products with our checkout. Create and manage coupons and discounts. Configure payment failures and reminders. Configure accounting settings and integrations. Configure notifications and emails. ## Developers Configure webhooks and receive notifications. Explore our API reference.