What is Offline Credit Card Processing?
Put simply, it's the ability to process credit card transactions during an internet outage, or when the credit card processor is down. When the disruption is resolved, normal operations will resume automatically.
If you are already set up for PayPal Credit Card Integration, offline mode for PayPal has a very simple setup and use.
First, go to the Control Panel and navigate to Settings > Payment > Card Integration and enable the feature.
Click on the question mark to read the disclaimer statement.
If you accept these terms, click in the "Allow offline credit card transactions" box, and you're all set.