On NFTify, you can reserve any sell order for specific buyers by a feature named "Whitelist". You can create a Whitelist in advance, where you list all the customers, who are allowed to buy your NFT, along with their wallet addresses.

Once you have created a Whitelist, you can select it when creating a sell order. Only people who have wallet addresses listed in the selected Whitelist can buy NFT of that sell order.

The detailed guide below will show you the steps to create Whitelist and apply it to sell orders:

Step 1: On your Store Admin site, select Settings on the left menu, you will see Settings screen.

Step 2: Click on Whitelist to view Whitelist Listing screen.

Step 3: Click on Create Whitelist button, you will see Create Whitelist popup.

Step 4: Click on Download Template button to download whitelist template. 

Step 5: Please enter wallet addresses of buyers into the excel file. Afterwards, click on Upload Whitelist button to upload Whitelist file. You will see a list of wallet addresses after uploading file.

You will see a list of wallet addresses after uploading file.

Step 6: Enter Whitelist name then click on Create Whitelist button.

Step 7: Once the Whitelist is created, you can select it when creating sell order. Go to Sell Order Listing screen, then click on Create Order button.

Step 8: On Create Sell Order screen, you can select the whitelist of buyers who will be allowed to buy that NFT on the dropdown list, or you can enter the whitelist name into the box to find it.

Step 9: Click on Put On Sale button.