# How To Redeem USDaf Legacy

This page is for if you want to redeem USDaf Legacy for the underlying collateral. You must have USDaf in your wallet to redeem.

1 - Approve USDaf Collateral Registry

Navigate to the USDaf token page approval method here 

<https://etherscan.io/token/0x85e30b8b263bc64d94b827ed450f2edfee8579da#writeContract#F1>

Enter 0xCFf0DcAb01563e5324ef9D0AdB0677d9C167d791 (USDaf Collateral Registry) as the Spender.&#x20;

Enter the amount you wish to redeem (or unlimited as shown below) in the amount field. You must add 18 decimals to whatever number you wish to redeem. So if you want to redeem 5 USDaf, the number you should enter is 5000000000000000000.

<figure><img src="/files/XOVLQcFA0VJzGhqNTsrg" alt=""><figcaption></figcaption></figure>

2 - Navigate to the USDaf Collateral Registry below

<https://etherscan.io/address/0xcff0dcab01563e5324ef9d0adb0677d9c167d791#writeContract#F1>

Enter the amount of USDaf you wish to redeem with 18 decimals.&#x20;

Enter 0 for the \_maxIterationsPerCollateral

Enter the maximum redemption fee you are willing to accept

The screenshot below is redeeming 3,000 USDaf with a maximum fee of 1% and will receive a mix of collaterals in return.

<figure><img src="/files/AeJmR1zvHK7uQbAn2Brp" alt=""><figcaption></figcaption></figure>


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