After you set your account up we recommend you save your credit card details to make future nifty purchases as simple and fast as possible.
In order to save your credit card to your account, first make sure you're logged in. Then click the profile dropdown in the top-right of the webpage. Next, click "Account" and finally click "Cards". Click 'ADD NEW CARD,' fill in the details, submit, and you'll be ready to purchase your next nifty blazing fast.
For a direct link to your cards page, click here.