# 去中心化應用（DeFi）

Keystone硬件錢包採用大觸摸屏，可以完整詳細地展示您的DeFi交易信息。以便檢查是否有黑客試圖改變您的交易數據，避免資產丟失。

閱讀[本文](https://blog.keyst.one/blind-signing-a-security-black-hole-for-the-ethereum-community-13f909b848b6)了解更多詳細信息。

本節指南介紹如何使用Keystone與各種DeFi平台進行交互：

{% content-ref url="qu-zhong-xin-hua-ying-yong-defi/safe-kuo-zhan-cheng-xu" %}
[safe-kuo-zhan-cheng-xu](https://support.keyst.one/traditional-chinese/di-san-fang-qian-bao/qu-zhong-xin-hua-ying-yong-defi/safe-kuo-zhan-cheng-xu)
{% endcontent-ref %}

{% content-ref url="qu-zhong-xin-hua-ying-yong-defi/zapper" %}
[zapper](https://support.keyst.one/traditional-chinese/di-san-fang-qian-bao/qu-zhong-xin-hua-ying-yong-defi/zapper)
{% endcontent-ref %}

{% content-ref url="qu-zhong-xin-hua-ying-yong-defi/yearn-finance" %}
[yearn-finance](https://support.keyst.one/traditional-chinese/di-san-fang-qian-bao/qu-zhong-xin-hua-ying-yong-defi/yearn-finance)
{% endcontent-ref %}

{% content-ref url="qu-zhong-xin-hua-ying-yong-defi/sushiswap" %}
[sushiswap](https://support.keyst.one/traditional-chinese/di-san-fang-qian-bao/qu-zhong-xin-hua-ying-yong-defi/sushiswap)
{% endcontent-ref %}