> For the complete documentation index, see [llms.txt](https://doc.attrisys.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.attrisys.com/faq/payments-pricing-and-billing.md).

# Payments, Pricing, and Billing

- [What payment methods does Attrisys accept?](https://doc.attrisys.com/faq/payments-pricing-and-billing/what-payment-methods-does-attrisys-accept.md)
- [What is the refund policy?](https://doc.attrisys.com/faq/payments-pricing-and-billing/what-is-the-refund-policy.md)
- [Does Attrisys support e-invoicing?](https://doc.attrisys.com/faq/payments-pricing-and-billing/does-attrisys-support-e-invoicing.md)
- [Are there bundled packs for tracking more products?](https://doc.attrisys.com/faq/payments-pricing-and-billing/are-there-bundled-packs-for-tracking-more-products.md)