# Use Cases - Ethereum Options - [Buying ETH call options](https://docs.auctus.org/use-cases/buy-eth-calls.md): Using ETH call options to take advantage of leverage. - [Writing ETH call options](https://docs.auctus.org/use-cases/writing-ethereum-call-options.md): If you'd like to generate some additional income from your ETH, writing ETH calls may be the strategy you're looking for. - [Buying ETH put options](https://docs.auctus.org/use-cases/buying-eth-put-options.md): There is an options strategy that may help you to protect against a decline in ETH price but doesn’t limit your upside potential if ETH price were to go higher. - [Writing ETH put options](https://docs.auctus.org/use-cases/writing-eth-put-options.md): If you'd like to generate some additional income while waiting to buy ETH at a price below the current, writing ETH puts may be the strategy you're looking for. --- # 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.auctus.org/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.