# Flow diagrams

The vaults.fyi DeFi API serves both EOA and [ERC-4337](https://www.erc4337.io/) compatible smart contract wallets.&#x20;

Notably, our API enables users to interact with DeFi vaults without inserting additional layers of smart contracts between users and protocols.



### For EOA wallets

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXdzxQSRJQdswgB6s3UdyXGh708tOzp2Niey-ZCLFTW73QMTrOlIN6V5Pe-xb92Hsyuv2jG6L-6O1W28mh0b8My-EW_QliyAkK3phe0vYEGmzfAR6rIGPY02cLsSJpMeE4-VvUXTQipmBWFKQJqT5S5WLNo?key=G5jZ1EWdCnH8htLUY3ddAA" alt=""><figcaption></figcaption></figure>

### For Smart Contract Wallets

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXfdn6eQbS6MuTPlkQhPTC1HEAKB4HaZF5eCUMxMNxr7ZFxv7eOK0xW-frICn5ve4djp6n5ZJGBqvGzLvgv2AHYc6qWeHc-rNnOjDcGi7lHzsIu1biAE3UFB-uTR5eppmZiDhVMkN_vofGYJDOU0uyCApEIb?key=G5jZ1EWdCnH8htLUY3ddAA" alt=""><figcaption></figcaption></figure>
