Keep up with the latest in purchasing technology. Add your O2 Debit Mastercard® to your favorite apps today!
Digital wallets are designed to let you make payments quickly and securely with your debit card. Check out the details below and maximize your buying power today!
Compatible with newer iPhone®, iPad®, or Apple Watch®.
Compatible with all non-rooted Android™ devices (KitKat 4.4+).
Compatible with newer mobile devices.
Compatible with newer mobile devices.
Mastercard and the Mastercard Brand Mark are registered trademarks of Mastercard International Incorporated, used pursuant to a license. Apple Pay® is a registered trademark of Apple, Inc.; Google Pay™ is a trademark of Google LLC.; Samsung Pay® is a registered trademark of Samsung Electronics Co., Ltd.; Zelle and the Zelle related marks are wholly owned by Early Warning Services, LLC and are used herein under license.; Venmo® is a registered trademark of Paypal, Inc. "O2" and "Old Second" each refer to Old Second National Bank.