Sunoco MasterCard Credit Card Login | Make a Payment

Logging into your Sunoco MasterCard Credit Card online account is simple and will allow you to view your account activity. All that is required is your User ID and password. Once you have entered these details, you will gain access to your account.

In case you have forgotten your User ID or password, there is an option on the login page to retrieve them.

Make a Payment

After logging in to their Sunoco MasterCard Credit Card account, a user will be able to view their account information 24/7, view their monthly e-statements, and pay their bills.

Keep in mind that if you have not accessed your account in 18 months, you must re-register and create new credentials for logging in.

Screen Shot 2015-07-26 at 2.06.38 PM


In case this is your first time visiting the Sunoco MasterCard Credit Card website, you are required to securely activate your card in order to gain access to an online account.

First, you must access the link above. After clicking the link, you will be redirected to the appropriate page. Note the green button on the bottom right corner that says “Register Now”. Click this button.

Screen Shot 2015-07-26 at 2.14.16 PM


The next page you will find yourself on requires you to enter in the following information:

  • Your card number
  • The name on the card
  • The last 3 digits on the signature panel
  • The last 4 digits of your social security number

Screen Shot 2015-07-26 at 2.22.25 PM


After completing the previously listed information, continue with the form below underneath “Additional Information”.

Enter your email address twice and click the green “Verify” button on the bottom right.

Screen Shot 2015-07-26 at 2.28.42 PM


Your card will be verified for its validity and you may now use your online account.