When you sign up for Base you will automatically receive $1 in Base Voice credit. When this credit expires you will need to add credit to continue making and receiving calls. Base Voice credit is automatially debited from your card on file used to make payments in Base
Clicking the 'Add credit now' button will display a pop up asking you to select a recharge amount.
Simply select the amount you wish to top up and click the 'Add Credit' button to add credit to your account.
If you would like more information on Base Voice our guide to voice pricing can be found here.