This article outlines what needs to be added to the network firewall to allow communication between Billings Pro and the Billings Pro Cloud servers. Billings Pro Cloud works on the majority of networks and won't require you to make any changes. Simply log into your account and start using Daylite Cloud.
Some network like hotels, restaurants, schools, or offices may block ports or IP addresses that are required for Billings Pro. Blocking the required ports or IP addresses could cause issues with syncing, logging in, or downloading attachments.
For Billings Pro Cloud communication, add the following IP addresses to your firewall rules: