Operating systems and browsers

For security reasons, you should always use the latest version of your operating system/browser. Install available updates and do not use beta versions. Please note that PostFinance does not support browser extensions (add-ons).

Supported operating systems

Operating systemVersion
Operating system
Windows 10
Version
From Version 22H2
Operating system
Windows 11
Version
From Version 23H2
Operating system
MacOS
Version
From Version 13

Supported browsers

BrowserOperating system
Browser
Microsoft Edge from version 140
Operating system
Windows 10 (from version 22H2) or 11 (from version 23H2)
Browser
Firefox from version 143
Operating system
Windows 10 (from version 22H2) or 11 (from version 23H2)/ MacOS (from version 13)
Browser
Google Chrome from version 140
Operating system
Windows 10 (from version 22H2) or 11 (from version 23H2)/ MacOS (from version 13)
Browser
Safari from version 18.2
Operating system
MacOS (from version 13)
Browser
SecureBrowser 6.4
Operating system
Windows 10 (from version 22H2) or 11 (from version 23H2)/ MacOS (from version 13)

The use of other products or operating systems and browser versions is at your own risk and no support will be provided by PostFinance in such cases.