> For the complete documentation index, see [llms.txt](https://c14.gitbook.io/c14/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://c14.gitbook.io/c14/welcome/key-features.md).

# Key Features

* **Earn Interests with Crypto Deposits:** Enhance your crypto assets by accruing interest, a simple way to grow your holdings passively.
* **Flexible Borrowing Against Collateral:** Use a variety of assets, including RWA tokens and U.S. Treasuries, as collateral to borrow other cryptocurrencies like USDC, offering you flexibility and convenience.
* **Simple Long/Short Crypto Assets:** Simplify your trading strategies with our straightforward long and short options.
* **RWA Lending and Borrowing:** Engage in lending and borrowing activities with the added security and stability of real-world assets, including the innovative option to lend and borrow against U.S. Treasuries.
* **Seamless Astar zkEVM Integration:** Benefit from the latest in blockchain technology for improved performance and reduced costs.
* **Efficiency Mode (eMode):** Maximize your borrowing power with assets that are correlated in price, enabling high leverage strategies and efficient yield farming.
* **Isolation Mode:** Safely experiment with new asset types. This mode restricts borrowing against these assets to certain stablecoins and limits the exposure of the entire system to them.
* **Siloed Borrowing:** Borrow certain assets individually without mixing them with other assets, reduce risks associated with less liquid or more volatile assets.
* **Supply and Borrow Caps:** Ensure a balanced and secure lending environment with caps on how much can be borrowed or supplied, reducing risks like insolvency or market manipulation.