Upgrade Schedule

The transition to our new platform will take place over a three-day period: October 5-7, 2026. During the upgrade, some services will be temporarily unavailable or have limited functionality while we make these improvements. Thank you for your patience as we work to deliver a better digital banking experience for you.

Monday, October 5 - 7:00 a.m.

Bill Pay and Zelle^® will be disabled and users will not have access. All scheduled payments will still be processed.
External transfers will be disabled for personal accounts.

Monday, October 5 - 6:00 p.m.

Online and mobile banking for personal logins will have view-only access. Account information will remain available, but transactions and other account changes will be temporarily unavailable.
Online and mobile banking for business will be disabled and users will not have access.

Tuesday, October 6 - All Day

Please bear with us during this short-term upgrade.

If you need assistance, please contact our team (personal: 608.250.5554, business: 608.250.5558).

Wednesday, October 7 - 9:00 a.m.

The Oak Bank website will be live with a new login portal for digital banking. Business and personal users will now have the same single access point.
Personal mobile app users can launch and update your app.
Business mobile users can download the new app.

Your Oak Bank team is here to support you at every step of this upgrade. Please review our upgrade materials online. Should you need additional support, consumer clients can call us at 608.250.5554 and business clients can call 608.250.5558.