> For the complete documentation index, see [llms.txt](https://docs.auctus.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.auctus.org/use-cases.md).

# 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.