> For the complete documentation index, see [llms.txt](https://docs.mentholprotocol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mentholprotocol.com/concepts/no-loss-sustainability.md).

# No-loss sustainability

## Save your crypto = save the world

If you want to be sustainable but have a hard time letting go of your funds, then you'll love CoolSave. With CoolSave you can hold on to your crypto funds while offsetting your on-chain or off-chain activity!

CoolSave works by integrating with popular decentralized lending protocols, collecting the generated interest and using it offset your emissions. As long as you are deposited, [CoolBots](/the-ecosphere/coolbot.md) will take care of keeping your accounts cool and the world cooler.

Of course, you can choose to take out your original deposit **in full** anytime you want!