doxo enables secure bill payment on your behalf and is not an affiliate of or endorsed by OnStar. Pay with your Visa, MasterCard, or Discover credit card or debit card, with Apple Pay, or with your bank account.
Apple Pay Visa Mastercard Discover bank account

Pay Your Bills Securely with doxo

  • State-of-the-art security
  • Free mobile app available on Google Play & Apple App Store
  • Never miss a due date with reminders and scheduled payments
  • Real-time tracking and bill history
  • Pay 60,000+ billers directly from your phone

Also Known as:  onstar.com

doxo is a secure all-in-one service to organize all your provider accounts in a single app, enabling reliable payment delivery to thousands of billers. doxo is not an affiliate of OnStar. Logos and other trademarks within this site are the property of their respective owners. No endorsement has been given nor is implied. Learn about doxo and how we protect users' payments .

Contacting OnStar

Options for reaching OnStar customer service. See something wrong? Suggest an update

General information about OnStar


Services : Subscription
Industry Groups : Subscriptions & Memberships
Service Area : Michigan

Frequently Asked Questions

Common questions, curated and answered by doxo, about paying OnStar bills.

Does OnStar offer online bill pay?

OnStar can be paid online. Visit OnStar online bill payment in a web or mobile browser to make a bill payment.

What's the login page for OnStar?

Sign into your OnStar account online at www.onstar.com.

I'm not able to login to my online OnStar account. Where can I get help?

Customer support for OnStar, available at www.onstar.com, can provide help accessing your account or resetting your password.

What's the best way to contact customer support for OnStar?

Support resources for OnStar are available online at www.onstar.com. The information listed on that page can help if you need to update your account or have other questions about your bill or statement. Reach OnStar via phone at 888-466-7827.