Corporate O2

The Corporate O2 App streamlines your Old Second Bank accounts on the go. It’s fast, secure and makes life easier by empowering your business with the tools you need to manage your finances. Here’s what else you can do with Corporate O2: View account transactions and transfer funds between accounts View and approve your Positive Pay exceptions Wire, ACH and Transfer approvals Access to Business Mobile Deposit (for enrolled customers) To use the Corporate O2 app, you must be enrolled as an Old Second National Bank online banking user. If you currently use our internet banking service, simply download the app, launch it, and login with the same credentials.