You can easily update your credit card information directly from your Emercury account.
Steps to Update Your Credit Card
From the dashboard, click the gear icon in the upper-right corner.
Select Billing History.
In the Stored Credit Cards section, check the box next to the card you want to update.
Click Edit.
Enter the updated credit card information in the popup window.
Click Save to apply the changes.
That’s it! Your credit card information has now been updated successfully.