# What are some real-world use cases? **Fixed-Rate Interest** Interest rates in crypto are highly volatile. Since flashstaking yield is paid upfront, users can lock in a fixed-rate APR on their crypto for any specific time! Think interest rates may go down? Flashstake and lock it in. **Zero-Loss Leverage** Leverage is a risky game. Traders lose millions of dollars per year by becoming overleveraged and getting liquidated on their loans. With Flashstake, any person can use their upfront yield as leverage to buy more crypto. *All without risking any of their principal or underlying assets*. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.flashstake.io/faq/what-are-some-real-world-use-cases.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.