# One-transaction swaps with EIP-7702

DeFi Saver now provides users with the option of toggling on experimental support for EIP-7702

This means that users can handle any token swap in one transaction thanks to batching of approval and swap transactions.

The current requirements are:

* Using MetaMask
* Having a Smart Wallet (Safe or DSProxy)

To utilize it, simply visit our Exchange tool and you'll have the option to toggle EIP-7702 on:

<figure><img src="https://2276946674-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fo1t7pGS5d15WeQzoQ3Fe%2Fuploads%2FdyhRSfzB923VklGPDP6e%2FScreenshot%202025-10-21%20163109.png?alt=media&#x26;token=426a01b5-ed07-404c-b4ca-df33bb6f46a6" alt=""><figcaption></figcaption></figure>

## What is EIP-7702?

It's an Ethereum Improvement Proposal introduced as part of the Pectra upgrade, which went live on May 7, 2025.&#x20;

It boosts the functionality Externally Owned Accounts (EOAs) by allowing them to temporarily adopt smart contract functionality, without actually needing to migrate to a new address or deploy a separate smart contract.&#x20;

> One of the main use-cases of this improved functionality is transaction batching. With EIP-7702, multiple actions can be batched into one transaction, which was previously only possible through smart contracts.

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## Related Articles:

* [Exchange](https://help.defisaver.com/features/exchange)