You can sign up for Ship.com mobile app by using your Google account or email address. You can also use Ship.com on any iOS or Android apps.
Once you sign up, you'll need to make sure an link a Gmail account. Ship.com automatically locates tracking numbers and loads that information on incoming packages into the app so you can see all of your incoming packages in one place organized by date, by carrier, and by online retailer. It's like magic the first time you see all your orders in one place!