The future of buying

Keep up with the latest in purchasing technology. Add your O2 Debit Mastercard® to your favorite apps today!

Virtual buying power 

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!

  • Set up eligible credit or debit cards to work with your app.
  • Where available, use fingerprint authentication, PIN, or facial recognition before transacting.
  • Fast way to pay.
  • Use compatible mobile device to tap and pay wherever you see the wireless ))) symbol at a point of sale.
  • Track your transaction history in the app.


Compatible with newer iPhone®, iPad®, or Apple Watch®.

  • Learn more.
  • Access Apple Pay® within the Wallet app on your Apple® device.


Compatible with all non-rooted Android™ devices (KitKat 4.4+).


Compatible with newer Samsung 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® is a registered trademark of Early Warning Services, LLC; Venmo® is a registered trademark of Paypal, Inc. "O2" and "Old Second" each refer to Old Second National Bank.