SumUp POS Network Security

Network & Security

If you have a firewall on your network restricting certain inbound and outbound traffic you must make some exceptions within this to use SumUp POS.

Before installing SumUp POS please ensure the following rules are created:
Open ports: 21,80,443 this will ensure your payment integrations will function and you are able to access the app store for installation and updates. Also please whitelist the following domains

Once you have done this your device will be able to communicate correctly with our servers and function as normal.