You may have firewalls inside your restaurants which may cause some problems accessing our services correctly.
Depending on your browser and/or device, some URLS should be whitelisted for proper use of our service. A whitelist is a list of entities that provide a particular privilege, service, mobility, access or recognition. Entities on the list will be accepted, approved and/or recognized.
On both port 80 (HTTP) and 443 (SSL/TLS) the following URLs should be whitelisted within your firewall: