> For the complete documentation index, see [llms.txt](https://ink-finance.gitbook.io/ink-finance-white-paper-v2.0/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ink-finance.gitbook.io/ink-finance-white-paper-v2.0/ink-modules-and-use-cases/ink-products-module.md).

# INK Products Module

Ink Finance features the most professionally built fiscal and financial management tools and products. They should not only be comprehensive, but also flexible and convenient for users. The INK Products Module contains building blocks dedicated to this engineering effort. 

At the core of this Module are the two technical pillars: Unified Custodian Vault and InkEnvelope. Just about all functionalities and features regarding to the issuance, clearing, and risk management are built around these two constructs.