Skip to content
English
Show submenu for translations
Customer portal
Sign in
Open main navigation
Close main navigation
English
Show submenu for translations
Customer portal
Sign in
Visit Website
Visit Website
Hello! How can we help you?
There are no suggestions because the search field is empty.
Oolio Pay Help Guides
Troubleshooting
Troubleshooting
All the technical and functional knowledge for troubleshooting the terminals.
Running Diagnostic Connection Tests from the Terminals
Payment Processing
Card declined due to MCC restrictions
![Oolio White.png]](https://support.oolio.com/hs-fs/hubfs/Oolio%20White.png?height=40&name=Oolio%20White.png){kind=small}