If you want to use EasyBooks on more than one device, start by turning on sync from one device as described in "Getting Started". If you already have your business data on more than one device, find which has the most up to date copy of your data. Use this device to start with, so the service receives up to date data. Your other devices will sync to this copy.
After you have Online Syncing turned on in one device, you can add another device easily by following the steps below.
The service will keep any changes you make on any device in sync with all your other devices.
You can also share access with your accountant.