Updating your contact details is easy: log in to your DollarHub account and navigate to the "My Account" or "Profile" section. From there, you'll find options to edit and update your contact information, including your address, phone number, and email address. Make sure to save your changes once you've updated your details. 

If you have any trouble updating your contact information or need assistance, don't hesitate to reach out to our customer support team. We're here to help ensure that your information is accurate and up to date.