# Corporate O2 — Corporate Online Services

> Corporate Online Services (iPhone/iPad app by Old Second National Bank.)

- Source: https://appshunter.io/ios/app/corporate-o2/id1579112610 (this page in markdown: same URL + `.md`)
- Developer: [Old Second National Bank](https://appshunter.io/developer/456984719)
- Category: Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 65 MB
- Released: 2021-10-18
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/corporate-o2/id1579112610/reviews.md

## What is 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.


## Version history (last 5 releases)

### 12.7 — 2025-01-14

Bug fixes and performance improvements

### 12.6.3 — 2023-09-16

Bug fixes and performance improvements

### 12.6 — 2023-02-16

Bug fixes and performance improvements

### 12.5 — 2022-09-01

Bug fixes and performance improvements

### 12.4.1 — 2022-04-01

Minor bug fixes and performance improvements

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## More apps by Old Second National Bank

- [O2 Mobile](https://appshunter.io/ios/app/o2-mobile/id848603624)
- [Old Second Mortgage](https://appshunter.io/ios/app/old-second-mortgage/id1106923833)
- [O2 Business Deposit](https://appshunter.io/ios/app/o2-business-deposit/id1439962833)
- [O2 Digital Banking](https://appshunter.io/ios/app/o2-digital-banking/id1500046724)
- [Old Second Trust Online Access](https://appshunter.io/ios/app/old-second-trust-online-access/id6742758090)

All apps by Old Second National Bank: https://appshunter.io/developer/456984719

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*