You have chosen a Share plan that allows you to Share Data with other people that you bring in to your share plan account. Please be advised that during the checkout process we will be activating your line of service as the Master Account. Once your phone is active, you will have the ability to then add additional lines of service. To add additional lines of service you will login to your account and select Manage Share Plans Screen under the Cellular tab and click on "Add Additional Line" You will then be brought to Customer POS Zip Code Selection screen where you can then activate a new line of service under your share plan.