To update your billing information, log in to your Shopunix account, navigate to the 'Billing' section, and select 'Billing Information'. You can edit your payment details there.

You can contact customer support through our 'Help' section on the website. We offer support via email, live chat.

To update your profile information, log in to your account, go to the 'My Profile' section, and make the necessary changes.

You can find your purchase history by logging into your account and navigating to the 'Billing' section. All your past transactions will be listed there.